mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
synced 2026-03-19 06:09:01 +00:00
1285 lines
57 KiB
C++
1285 lines
57 KiB
C++
//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "Utility.h"
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#include <string.h>
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#include "FunctionList.h"
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int TestFunc_mad(const Func *f, MTdata, bool relaxedMode);
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int TestFunc_mad_Double(const Func *f, MTdata, bool relaxedMode);
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extern const vtbl _mad_tbl = { "ternary", TestFunc_mad, TestFunc_mad_Double };
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static int BuildKernel(const char *name, int vectorSize, cl_kernel *k,
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cl_program *p, bool relaxedMode);
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static int BuildKernelDouble(const char *name, int vectorSize, cl_kernel *k,
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cl_program *p, bool relaxedMode);
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static int BuildKernel(const char *name, int vectorSize, cl_kernel *k,
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cl_program *p, bool relaxedMode)
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{
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const char *c[] = { "__kernel void math_kernel",
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sizeNames[vectorSize],
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"( __global float",
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sizeNames[vectorSize],
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"* out, __global float",
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sizeNames[vectorSize],
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"* in1, __global float",
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sizeNames[vectorSize],
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"* in2, __global float",
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sizeNames[vectorSize],
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"* in3 )\n"
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"{\n"
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" int i = get_global_id(0);\n"
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" out[i] = ",
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name,
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"( in1[i], in2[i], in3[i] );\n"
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"}\n" };
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const char *c3[] = {
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"__kernel void math_kernel",
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sizeNames[vectorSize],
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"( __global float* out, __global float* in, __global float* in2, "
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"__global float* in3)\n"
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"{\n"
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" size_t i = get_global_id(0);\n"
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" if( i + 1 < get_global_size(0) )\n"
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" {\n"
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" float3 f0 = vload3( 0, in + 3 * i );\n"
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" float3 f1 = vload3( 0, in2 + 3 * i );\n"
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" float3 f2 = vload3( 0, in3 + 3 * i );\n"
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" f0 = ",
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name,
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"( f0, f1, f2 );\n"
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" vstore3( f0, 0, out + 3*i );\n"
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" }\n"
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" else\n"
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" {\n"
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" size_t parity = i & 1; // Figure out how many elements are "
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"left over after BUFFER_SIZE % (3*sizeof(float)). Assume power of two "
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"buffer size \n"
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" float3 f0, f1, f2;\n"
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" switch( parity )\n"
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" {\n"
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" case 1:\n"
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" f0 = (float3)( in[3*i], NAN, NAN ); \n"
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" f1 = (float3)( in2[3*i], NAN, NAN ); \n"
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" f2 = (float3)( in3[3*i], NAN, NAN ); \n"
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" break;\n"
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" case 0:\n"
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" f0 = (float3)( in[3*i], in[3*i+1], NAN ); \n"
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" f1 = (float3)( in2[3*i], in2[3*i+1], NAN ); \n"
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" f2 = (float3)( in3[3*i], in3[3*i+1], NAN ); \n"
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" break;\n"
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" }\n"
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" f0 = ",
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name,
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"( f0, f1, f2 );\n"
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" switch( parity )\n"
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" {\n"
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" case 0:\n"
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" out[3*i+1] = f0.y; \n"
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" // fall through\n"
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" case 1:\n"
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" out[3*i] = f0.x; \n"
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" break;\n"
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" }\n"
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" }\n"
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"}\n"
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};
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const char **kern = c;
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size_t kernSize = sizeof(c) / sizeof(c[0]);
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if (sizeValues[vectorSize] == 3)
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{
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kern = c3;
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kernSize = sizeof(c3) / sizeof(c3[0]);
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}
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char testName[32];
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snprintf(testName, sizeof(testName) - 1, "math_kernel%s",
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sizeNames[vectorSize]);
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return MakeKernel(kern, (cl_uint)kernSize, testName, k, p, relaxedMode);
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}
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static int BuildKernelDouble(const char *name, int vectorSize, cl_kernel *k,
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cl_program *p, bool relaxedMode)
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{
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const char *c[] = { "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n",
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"__kernel void math_kernel",
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sizeNames[vectorSize],
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"( __global double",
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sizeNames[vectorSize],
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"* out, __global double",
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sizeNames[vectorSize],
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"* in1, __global double",
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sizeNames[vectorSize],
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"* in2, __global double",
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sizeNames[vectorSize],
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"* in3 )\n"
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"{\n"
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" int i = get_global_id(0);\n"
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" out[i] = ",
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name,
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"( in1[i], in2[i], in3[i] );\n"
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"}\n" };
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const char *c3[] = {
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"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n",
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"__kernel void math_kernel",
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sizeNames[vectorSize],
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"( __global double* out, __global double* in, __global double* in2, "
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"__global double* in3)\n"
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"{\n"
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" size_t i = get_global_id(0);\n"
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" if( i + 1 < get_global_size(0) )\n"
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" {\n"
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" double3 d0 = vload3( 0, in + 3 * i );\n"
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" double3 d1 = vload3( 0, in2 + 3 * i );\n"
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" double3 d2 = vload3( 0, in3 + 3 * i );\n"
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" d0 = ",
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name,
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"( d0, d1, d2 );\n"
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" vstore3( d0, 0, out + 3*i );\n"
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" }\n"
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" else\n"
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" {\n"
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" size_t parity = i & 1; // Figure out how many elements are "
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"left over after BUFFER_SIZE % (3*sizeof(float)). Assume power of two "
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"buffer size \n"
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" double3 d0, d1, d2;\n"
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" switch( parity )\n"
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" {\n"
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" case 1:\n"
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" d0 = (double3)( in[3*i], NAN, NAN ); \n"
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" d1 = (double3)( in2[3*i], NAN, NAN ); \n"
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" d2 = (double3)( in3[3*i], NAN, NAN ); \n"
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" break;\n"
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" case 0:\n"
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" d0 = (double3)( in[3*i], in[3*i+1], NAN ); \n"
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" d1 = (double3)( in2[3*i], in2[3*i+1], NAN ); \n"
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" d2 = (double3)( in3[3*i], in3[3*i+1], NAN ); \n"
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" break;\n"
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" }\n"
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" d0 = ",
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name,
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"( d0, d1, d2 );\n"
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" switch( parity )\n"
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" {\n"
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" case 0:\n"
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" out[3*i+1] = d0.y; \n"
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" // fall through\n"
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" case 1:\n"
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" out[3*i] = d0.x; \n"
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" break;\n"
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" }\n"
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" }\n"
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"}\n"
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};
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const char **kern = c;
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size_t kernSize = sizeof(c) / sizeof(c[0]);
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if (sizeValues[vectorSize] == 3)
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{
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kern = c3;
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kernSize = sizeof(c3) / sizeof(c3[0]);
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}
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char testName[32];
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snprintf(testName, sizeof(testName) - 1, "math_kernel%s",
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sizeNames[vectorSize]);
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return MakeKernel(kern, (cl_uint)kernSize, testName, k, p, relaxedMode);
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}
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typedef struct BuildKernelInfo
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{
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cl_uint offset; // the first vector size to build
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cl_kernel *kernels;
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cl_program *programs;
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const char *nameInCode;
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bool relaxedMode; // Whether to build with -cl-fast-relaxed-math.
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} BuildKernelInfo;
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static cl_int BuildKernel_FloatFn(cl_uint job_id, cl_uint thread_id UNUSED,
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void *p);
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static cl_int BuildKernel_FloatFn(cl_uint job_id, cl_uint thread_id UNUSED,
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void *p)
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{
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BuildKernelInfo *info = (BuildKernelInfo *)p;
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cl_uint i = info->offset + job_id;
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return BuildKernel(info->nameInCode, i, info->kernels + i,
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info->programs + i, info->relaxedMode);
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}
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static cl_int BuildKernel_DoubleFn(cl_uint job_id, cl_uint thread_id UNUSED,
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void *p);
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static cl_int BuildKernel_DoubleFn(cl_uint job_id, cl_uint thread_id UNUSED,
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void *p)
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{
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BuildKernelInfo *info = (BuildKernelInfo *)p;
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cl_uint i = info->offset + job_id;
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return BuildKernelDouble(info->nameInCode, i, info->kernels + i,
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info->programs + i, info->relaxedMode);
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}
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int TestFunc_mad(const Func *f, MTdata d, bool relaxedMode)
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{
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uint64_t i;
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uint32_t j, k;
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int error;
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logFunctionInfo(f->name, sizeof(cl_float), relaxedMode);
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cl_program programs[VECTOR_SIZE_COUNT];
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cl_kernel kernels[VECTOR_SIZE_COUNT];
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float maxError = 0.0f;
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// int ftz = f->ftz || gForceFTZ || 0 == (CL_FP_DENORM &
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// gFloatCapabilities);
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float maxErrorVal = 0.0f;
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float maxErrorVal2 = 0.0f;
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float maxErrorVal3 = 0.0f;
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size_t bufferSize = (gWimpyMode) ? gWimpyBufferSize : BUFFER_SIZE;
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uint64_t step = getTestStep(sizeof(float), bufferSize);
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// Init the kernels
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BuildKernelInfo build_info = { gMinVectorSizeIndex, kernels, programs,
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f->nameInCode, relaxedMode };
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if ((error = ThreadPool_Do(BuildKernel_FloatFn,
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gMaxVectorSizeIndex - gMinVectorSizeIndex,
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&build_info)))
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return error;
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/*
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for( i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++ )
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if( (error = BuildKernel( f->nameInCode, (int) i, kernels + i,
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programs + i) ) ) return error;
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*/
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for (i = 0; i < (1ULL << 32); i += step)
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{
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// Init input array
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uint32_t *p = (uint32_t *)gIn;
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uint32_t *p2 = (uint32_t *)gIn2;
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uint32_t *p3 = (uint32_t *)gIn3;
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for (j = 0; j < bufferSize / sizeof(float); j++)
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{
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p[j] = genrand_int32(d);
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p2[j] = genrand_int32(d);
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p3[j] = genrand_int32(d);
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}
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if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0,
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bufferSize, gIn, 0, NULL, NULL)))
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{
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vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error);
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return error;
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}
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if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0,
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bufferSize, gIn2, 0, NULL, NULL)))
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{
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vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error);
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return error;
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}
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if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer3, CL_FALSE, 0,
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bufferSize, gIn3, 0, NULL, NULL)))
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{
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vlog_error("\n*** Error %d in clEnqueueWriteBuffer3 ***\n", error);
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return error;
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}
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// write garbage into output arrays
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for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
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{
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uint32_t pattern = 0xffffdead;
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memset_pattern4(gOut[j], &pattern, bufferSize);
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if ((error =
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clEnqueueWriteBuffer(gQueue, gOutBuffer[j], CL_FALSE, 0,
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bufferSize, gOut[j], 0, NULL, NULL)))
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{
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vlog_error("\n*** Error %d in clEnqueueWriteBuffer2(%d) ***\n",
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error, j);
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goto exit;
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}
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}
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// Run the kernels
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for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
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{
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size_t vectorSize = sizeof(cl_float) * sizeValues[j];
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size_t localCount = (bufferSize + vectorSize - 1)
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/ vectorSize; // bufferSize / vectorSize rounded up
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if ((error = clSetKernelArg(kernels[j], 0, sizeof(gOutBuffer[j]),
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&gOutBuffer[j])))
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{
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LogBuildError(programs[j]);
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goto exit;
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}
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if ((error = clSetKernelArg(kernels[j], 1, sizeof(gInBuffer),
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&gInBuffer)))
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{
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LogBuildError(programs[j]);
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goto exit;
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}
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if ((error = clSetKernelArg(kernels[j], 2, sizeof(gInBuffer2),
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&gInBuffer2)))
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{
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LogBuildError(programs[j]);
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goto exit;
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}
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if ((error = clSetKernelArg(kernels[j], 3, sizeof(gInBuffer3),
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&gInBuffer3)))
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{
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LogBuildError(programs[j]);
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goto exit;
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}
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if ((error =
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clEnqueueNDRangeKernel(gQueue, kernels[j], 1, NULL,
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&localCount, NULL, 0, NULL, NULL)))
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{
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vlog_error("FAILED -- could not execute kernel\n");
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goto exit;
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}
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}
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// Get that moving
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if ((error = clFlush(gQueue))) vlog("clFlush failed\n");
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// Calculate the correctly rounded reference result
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float *r = (float *)gOut_Ref;
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float *s = (float *)gIn;
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float *s2 = (float *)gIn2;
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float *s3 = (float *)gIn3;
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for (j = 0; j < bufferSize / sizeof(float); j++)
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r[j] = (float)f->func.f_fff(s[j], s2[j], s3[j]);
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// Read the data back
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for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
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{
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if ((error =
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clEnqueueReadBuffer(gQueue, gOutBuffer[j], CL_TRUE, 0,
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bufferSize, gOut[j], 0, NULL, NULL)))
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{
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vlog_error("ReadArray failed %d\n", error);
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goto exit;
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}
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}
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if (gSkipCorrectnessTesting) break;
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// Verify data -- Commented out on purpose. no verification possible.
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// MAD is a random number generator.
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/*
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uint32_t *t = gOut_Ref;
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for( j = 0; j < bufferSize / sizeof( float ); j++ )
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{
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for( k = gMinVectorSizeIndex; k < gMaxVectorSizeIndex; k++ )
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{
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uint32_t *q = gOut[k];
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// If we aren't getting the correctly rounded result
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if( t[j] != q[j] )
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{
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float test = ((float*) q)[j];
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double correct = f->func.f_fff( s[j], s2[j], s3[j]
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); float err = Ulp_Error( test, correct ); int fail = ! (fabsf(err) <=
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f->float_ulps);
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if( fail && ftz )
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{
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// retry per section 6.5.3.2
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if( IsFloatSubnormal(correct) )
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{ // look at me,
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fail = fail && ( test != 0.0f );
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if( ! fail )
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err = 0.0f;
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}
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// retry per section 6.5.3.3
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if( fail && IsFloatSubnormal( s[j] ) )
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{ // look at me,
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double correct2 = f->func.f_fff( 0.0, s2[j],
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s3[j] ); double correct3 = f->func.f_fff( -0.0, s2[j], s3[j] ); float
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err2 = Ulp_Error( test, correct2 ); float err3 = Ulp_Error( test,
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correct3 ); fail = fail && ((!(fabsf(err2) <= f->float_ulps)) &&
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(!(fabsf(err3) <= f->float_ulps))); if( fabsf( err2 ) < fabsf(err ) )
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err = err2;
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if( fabsf( err3 ) < fabsf(err ) )
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err = err3;
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// retry per section 6.5.3.4
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if( IsFloatResultSubnormal(correct2,
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f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) )
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{ // look at me now,
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fail = fail && ( test != 0.0f);
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if( ! fail )
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err = 0.0f;
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}
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|
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//try with first two args as zero
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if( IsFloatSubnormal( s2[j] ) )
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{ // its fun to have fun,
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correct2 = f->func.f_fff( 0.0, 0.0,
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s3[j] ); correct3 = f->func.f_fff( -0.0, 0.0, s3[j] ); double correct4
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= f->func.f_fff( 0.0, -0.0, s3[j] ); double correct5 = f->func.f_fff(
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-0.0, -0.0, s3[j] ); err2 = Ulp_Error( test, correct2 ); err3 =
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Ulp_Error( test, correct3 ); float err4 = Ulp_Error( test, correct4 );
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float err5 = Ulp_Error( test, correct5
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); fail = fail && ((!(fabsf(err2) <= f->float_ulps)) && (!(fabsf(err3)
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<= f->float_ulps)) &&
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(!(fabsf(err4) <=
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f->float_ulps)) && (!(fabsf(err5) <= f->float_ulps))); if( fabsf( err2
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) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err =
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err3; if( fabsf( err4 ) < fabsf(err ) ) err = err4; if( fabsf( err5 ) <
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fabsf(err ) ) err = err5;
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// retry per section 6.5.3.4
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if( IsFloatResultSubnormal(correct2,
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f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) ||
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IsFloatResultSubnormal(correct4,
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|
f->float_ulps ) || IsFloatResultSubnormal(correct5, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
|
|
if( IsFloatSubnormal( s3[j] ) )
|
|
{ // but you have to know how!
|
|
correct2 = f->func.f_fff( 0.0, 0.0,
|
|
0.0f ); correct3 = f->func.f_fff( -0.0, 0.0, 0.0f ); correct4 =
|
|
f->func.f_fff( 0.0, -0.0, 0.0f ); correct5 = f->func.f_fff( -0.0, -0.0,
|
|
0.0f ); double correct6 = f->func.f_fff( 0.0, 0.0, -0.0f ); double
|
|
correct7 = f->func.f_fff( -0.0, 0.0, -0.0f ); double correct8 =
|
|
f->func.f_fff( 0.0, -0.0, -0.0f ); double correct9 = f->func.f_fff(
|
|
-0.0, -0.0, -0.0f ); err2 = Ulp_Error( test, correct2 ); err3 =
|
|
Ulp_Error( test, correct3 ); err4 = Ulp_Error( test, correct4 ); err5
|
|
= Ulp_Error( test, correct5 ); float err6 = Ulp_Error( test, correct6
|
|
); float err7 = Ulp_Error( test, correct7 ); float err8 = Ulp_Error(
|
|
test, correct8 ); float err9 = Ulp_Error( test, correct9 ); fail =
|
|
fail && ((!(fabsf(err2) <= f->float_ulps)) && (!(fabsf(err3) <=
|
|
f->float_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->float_ulps)) && (!(fabsf(err5) <= f->float_ulps)) &&
|
|
(!(fabsf(err5) <=
|
|
f->float_ulps)) && (!(fabsf(err6) <= f->float_ulps)) &&
|
|
(!(fabsf(err7) <=
|
|
f->float_ulps)) && (!(fabsf(err8) <= f->float_ulps))); if( fabsf( err2
|
|
) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err =
|
|
err3; if( fabsf( err4 ) < fabsf(err ) ) err = err4; if( fabsf( err5 ) <
|
|
fabsf(err ) ) err = err5; if( fabsf( err6 ) < fabsf(err ) ) err = err6;
|
|
if( fabsf( err7 ) < fabsf(err ) )
|
|
err = err7;
|
|
if( fabsf( err8 ) < fabsf(err ) )
|
|
err = err8;
|
|
if( fabsf( err9 ) < fabsf(err ) )
|
|
err = err9;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsFloatResultSubnormal(correct2,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) ||
|
|
IsFloatResultSubnormal(correct4,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct5, f->float_ulps ) ||
|
|
IsFloatResultSubnormal(
|
|
correct6, f->float_ulps ) || IsFloatResultSubnormal(correct7,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct8, f->float_ulps ) ||
|
|
IsFloatResultSubnormal( correct9, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( IsFloatSubnormal( s3[j] ) )
|
|
{
|
|
correct2 = f->func.f_fff( 0.0, s2[j],
|
|
0.0 ); correct3 = f->func.f_fff( -0.0, s2[j], 0.0 ); double correct4 =
|
|
f->func.f_fff( 0.0, s2[j], -0.0 ); double correct5 = f->func.f_fff(
|
|
-0.0, s2[j], -0.0 ); err2 = Ulp_Error( test, correct2 ); err3 =
|
|
Ulp_Error( test, correct3 ); float err4 = Ulp_Error( test, correct4 );
|
|
float err5 = Ulp_Error( test, correct5
|
|
); fail = fail && ((!(fabsf(err2) <= f->float_ulps)) && (!(fabsf(err3)
|
|
<= f->float_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->float_ulps)) && (!(fabsf(err5) <= f->float_ulps))); if( fabsf( err2
|
|
) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err =
|
|
err3; if( fabsf( err4 ) < fabsf(err ) ) err = err4; if( fabsf( err5 ) <
|
|
fabsf(err ) ) err = err5;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsFloatResultSubnormal(correct2,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) ||
|
|
IsFloatResultSubnormal(correct4,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct5, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( fail && IsFloatSubnormal( s2[j] ) )
|
|
{
|
|
double correct2 = f->func.f_fff( s[j], 0.0,
|
|
s3[j] ); double correct3 = f->func.f_fff( s[j], -0.0, s3[j] ); float
|
|
err2 = Ulp_Error( test, correct2 ); float err3 = Ulp_Error( test,
|
|
correct3 ); fail = fail && ((!(fabsf(err2) <= f->float_ulps)) &&
|
|
(!(fabsf(err3) <= f->float_ulps))); if( fabsf( err2 ) < fabsf(err ) )
|
|
err = err2;
|
|
if( fabsf( err3 ) < fabsf(err ) )
|
|
err = err3;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsFloatResultSubnormal(correct2,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
|
|
//try with second two args as zero
|
|
if( IsFloatSubnormal( s3[j] ) )
|
|
{
|
|
correct2 = f->func.f_fff( s[j], 0.0, 0.0
|
|
); correct3 = f->func.f_fff( s[j], -0.0, 0.0 ); double correct4 =
|
|
f->func.f_fff( s[j], 0.0, -0.0 ); double correct5 = f->func.f_fff(
|
|
s[j], -0.0, -0.0 ); err2 = Ulp_Error( test, correct2 ); err3 =
|
|
Ulp_Error( test, correct3 ); float err4 = Ulp_Error( test, correct4 );
|
|
float err5 = Ulp_Error( test, correct5
|
|
); fail = fail && ((!(fabsf(err2) <= f->float_ulps)) && (!(fabsf(err3)
|
|
<= f->float_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->float_ulps)) && (!(fabsf(err5) <= f->float_ulps))); if( fabsf( err2
|
|
) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err =
|
|
err3; if( fabsf( err4 ) < fabsf(err ) ) err = err4; if( fabsf( err5 ) <
|
|
fabsf(err ) ) err = err5;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsFloatResultSubnormal(correct2,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) ||
|
|
IsFloatResultSubnormal(correct4,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct5, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( fail && IsFloatSubnormal(s3[j]) )
|
|
{
|
|
double correct2 = f->func.f_fff( s[j],
|
|
s2[j], 0.0 ); double correct3 = f->func.f_fff( s[j], s2[j], -0.0 );
|
|
float err2 = Ulp_Error( test, correct2 );
|
|
float err3 = Ulp_Error( test, correct3 );
|
|
fail = fail && ((!(fabsf(err2) <=
|
|
f->float_ulps)) && (!(fabsf(err3) <= f->float_ulps))); if( fabsf( err2
|
|
) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err =
|
|
err3;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsFloatResultSubnormal(correct2,
|
|
f->float_ulps ) || IsFloatResultSubnormal(correct3, f->float_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( fabsf(err ) > maxError )
|
|
{
|
|
maxError = fabsf(err);
|
|
maxErrorVal = s[j];
|
|
maxErrorVal2 = s2[j];
|
|
maxErrorVal3 = s3[j];
|
|
}
|
|
|
|
if( fail )
|
|
{
|
|
vlog_error( "\nERROR: %s%s: %f ulp error at {%a,
|
|
%a, %a}: *%a vs. %a\n", f->name, sizeNames[k], err, s[j], s2[j], s3[j],
|
|
((float*) gOut_Ref)[j], test ); error = -1; goto exit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
if (0 == (i & 0x0fffffff))
|
|
{
|
|
vlog(".");
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
|
|
if (!gSkipCorrectnessTesting)
|
|
{
|
|
if (gWimpyMode)
|
|
vlog("Wimp pass");
|
|
else
|
|
vlog("pass");
|
|
}
|
|
|
|
if (gMeasureTimes)
|
|
{
|
|
// Init input array
|
|
uint32_t *p = (uint32_t *)gIn;
|
|
uint32_t *p2 = (uint32_t *)gIn2;
|
|
uint32_t *p3 = (uint32_t *)gIn3;
|
|
for (j = 0; j < bufferSize / sizeof(float); j++)
|
|
{
|
|
p[j] = genrand_int32(d);
|
|
p2[j] = genrand_int32(d);
|
|
p3[j] = genrand_int32(d);
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0,
|
|
bufferSize, gIn, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0,
|
|
bufferSize, gIn2, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer3, CL_FALSE, 0,
|
|
bufferSize, gIn3, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer3 ***\n", error);
|
|
return error;
|
|
}
|
|
|
|
|
|
// Run the kernels
|
|
for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
|
|
{
|
|
size_t vectorSize = sizeof(cl_float) * sizeValues[j];
|
|
size_t localCount = (bufferSize + vectorSize - 1)
|
|
/ vectorSize; // bufferSize / vectorSize rounded up
|
|
if ((error = clSetKernelArg(kernels[j], 0, sizeof(gOutBuffer[j]),
|
|
&gOutBuffer[j])))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 1, sizeof(gInBuffer),
|
|
&gInBuffer)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 2, sizeof(gInBuffer2),
|
|
&gInBuffer2)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 3, sizeof(gInBuffer3),
|
|
&gInBuffer3)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
|
|
double sum = 0.0;
|
|
double bestTime = INFINITY;
|
|
for (k = 0; k < PERF_LOOP_COUNT; k++)
|
|
{
|
|
uint64_t startTime = GetTime();
|
|
if ((error = clEnqueueNDRangeKernel(gQueue, kernels[j], 1, NULL,
|
|
&localCount, NULL, 0, NULL,
|
|
NULL)))
|
|
{
|
|
vlog_error("FAILED -- could not execute kernel\n");
|
|
goto exit;
|
|
}
|
|
|
|
// Make sure OpenCL is done
|
|
if ((error = clFinish(gQueue)))
|
|
{
|
|
vlog_error("Error %d at clFinish\n", error);
|
|
goto exit;
|
|
}
|
|
|
|
uint64_t endTime = GetTime();
|
|
double time = SubtractTime(endTime, startTime);
|
|
sum += time;
|
|
if (time < bestTime) bestTime = time;
|
|
}
|
|
|
|
if (gReportAverageTimes) bestTime = sum / PERF_LOOP_COUNT;
|
|
double clocksPerOp = bestTime * (double)gDeviceFrequency
|
|
* gComputeDevices * gSimdSize * 1e6
|
|
/ (bufferSize / sizeof(float));
|
|
vlog_perf(clocksPerOp, LOWER_IS_BETTER, "clocks / element", "%sf%s",
|
|
f->name, sizeNames[j]);
|
|
}
|
|
}
|
|
|
|
if (!gSkipCorrectnessTesting)
|
|
vlog("\t%8.2f @ {%a, %a, %a}", maxError, maxErrorVal, maxErrorVal2,
|
|
maxErrorVal3);
|
|
vlog("\n");
|
|
|
|
exit:
|
|
// Release
|
|
for (k = gMinVectorSizeIndex; k < gMaxVectorSizeIndex; k++)
|
|
{
|
|
clReleaseKernel(kernels[k]);
|
|
clReleaseProgram(programs[k]);
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
int TestFunc_mad_Double(const Func *f, MTdata d, bool relaxedMode)
|
|
{
|
|
uint64_t i;
|
|
uint32_t j, k;
|
|
int error;
|
|
cl_program programs[VECTOR_SIZE_COUNT];
|
|
cl_kernel kernels[VECTOR_SIZE_COUNT];
|
|
float maxError = 0.0f;
|
|
// int ftz = f->ftz || gForceFTZ;
|
|
double maxErrorVal = 0.0f;
|
|
double maxErrorVal2 = 0.0f;
|
|
double maxErrorVal3 = 0.0f;
|
|
size_t bufferSize = (gWimpyMode) ? gWimpyBufferSize : BUFFER_SIZE;
|
|
|
|
logFunctionInfo(f->name, sizeof(cl_double), relaxedMode);
|
|
uint64_t step = getTestStep(sizeof(double), bufferSize);
|
|
|
|
// Init the kernels
|
|
BuildKernelInfo build_info = { gMinVectorSizeIndex, kernels, programs,
|
|
f->nameInCode, relaxedMode };
|
|
if ((error = ThreadPool_Do(BuildKernel_DoubleFn,
|
|
gMaxVectorSizeIndex - gMinVectorSizeIndex,
|
|
&build_info)))
|
|
{
|
|
return error;
|
|
}
|
|
/*
|
|
for( i = gMinVectorSizeIndex; i < gMaxVectorSizeIndex; i++ )
|
|
if( (error = BuildKernelDouble( f->nameInCode, (int) i, kernels +
|
|
i, programs + i) ) ) return error;
|
|
*/
|
|
|
|
for (i = 0; i < (1ULL << 32); i += step)
|
|
{
|
|
// Init input array
|
|
double *p = (double *)gIn;
|
|
double *p2 = (double *)gIn2;
|
|
double *p3 = (double *)gIn3;
|
|
for (j = 0; j < bufferSize / sizeof(double); j++)
|
|
{
|
|
p[j] = DoubleFromUInt32(genrand_int32(d));
|
|
p2[j] = DoubleFromUInt32(genrand_int32(d));
|
|
p3[j] = DoubleFromUInt32(genrand_int32(d));
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0,
|
|
bufferSize, gIn, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0,
|
|
bufferSize, gIn2, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer3, CL_FALSE, 0,
|
|
bufferSize, gIn3, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer3 ***\n", error);
|
|
return error;
|
|
}
|
|
|
|
// write garbage into output arrays
|
|
for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
|
|
{
|
|
uint32_t pattern = 0xffffdead;
|
|
memset_pattern4(gOut[j], &pattern, bufferSize);
|
|
if ((error =
|
|
clEnqueueWriteBuffer(gQueue, gOutBuffer[j], CL_FALSE, 0,
|
|
bufferSize, gOut[j], 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer2(%d) ***\n",
|
|
error, j);
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
// Run the kernels
|
|
for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
|
|
{
|
|
size_t vectorSize = sizeof(cl_double) * sizeValues[j];
|
|
size_t localCount = (bufferSize + vectorSize - 1)
|
|
/ vectorSize; // bufferSize / vectorSize rounded up
|
|
if ((error = clSetKernelArg(kernels[j], 0, sizeof(gOutBuffer[j]),
|
|
&gOutBuffer[j])))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 1, sizeof(gInBuffer),
|
|
&gInBuffer)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 2, sizeof(gInBuffer2),
|
|
&gInBuffer2)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 3, sizeof(gInBuffer3),
|
|
&gInBuffer3)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
|
|
if ((error =
|
|
clEnqueueNDRangeKernel(gQueue, kernels[j], 1, NULL,
|
|
&localCount, NULL, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("FAILED -- could not execute kernel\n");
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
// Get that moving
|
|
if ((error = clFlush(gQueue))) vlog("clFlush failed\n");
|
|
|
|
// Calculate the correctly rounded reference result
|
|
double *r = (double *)gOut_Ref;
|
|
double *s = (double *)gIn;
|
|
double *s2 = (double *)gIn2;
|
|
double *s3 = (double *)gIn3;
|
|
for (j = 0; j < bufferSize / sizeof(double); j++)
|
|
r[j] = (double)f->dfunc.f_fff(s[j], s2[j], s3[j]);
|
|
|
|
// Read the data back
|
|
for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
|
|
{
|
|
if ((error =
|
|
clEnqueueReadBuffer(gQueue, gOutBuffer[j], CL_TRUE, 0,
|
|
bufferSize, gOut[j], 0, NULL, NULL)))
|
|
{
|
|
vlog_error("ReadArray failed %d\n", error);
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
if (gSkipCorrectnessTesting) break;
|
|
|
|
// Verify data -- Commented out on purpose. no verification possible.
|
|
// MAD is a random number generator.
|
|
/*
|
|
uint64_t *t = gOut_Ref;
|
|
for( j = 0; j < bufferSize / sizeof( double ); j++ )
|
|
{
|
|
for( k = gMinVectorSizeIndex; k < gMaxVectorSizeIndex; k++ )
|
|
{
|
|
uint64_t *q = gOut[k];
|
|
|
|
// If we aren't getting the correctly rounded result
|
|
if( t[j] != q[j] )
|
|
{
|
|
double test = ((double*) q)[j];
|
|
long double correct = f->dfunc.f_fff( s[j], s2[j],
|
|
s3[j] ); float err = Bruteforce_Ulp_Error_Double( test, correct ); int
|
|
fail = ! (fabsf(err) <= f->double_ulps);
|
|
|
|
if( fail && ftz )
|
|
{
|
|
// retry per section 6.5.3.2
|
|
if( IsDoubleResultSubnormal(correct,
|
|
f->double_ulps) ) { // look at me, fail = fail && ( test != 0.0f ); if(
|
|
! fail ) err = 0.0f;
|
|
}
|
|
|
|
// retry per section 6.5.3.3
|
|
if( fail && IsDoubleSubnormal( s[j] ) )
|
|
{ // look at me,
|
|
long double correct2 = f->dfunc.f_fff( 0.0,
|
|
s2[j], s3[j] ); long double correct3 = f->dfunc.f_fff( -0.0, s2[j],
|
|
s3[j] ); float err2 = Bruteforce_Ulp_Error_Double( test, correct2 );
|
|
float err3 = Bruteforce_Ulp_Error_Double(
|
|
test, correct3 ); fail = fail && ((!(fabsf(err2) <= f->double_ulps))
|
|
&& (!(fabsf(err3) <= f->double_ulps))); if( fabsf( err2 ) < fabsf(err )
|
|
) err = err2; if( fabsf( err3 ) < fabsf(err ) ) err = err3;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps )
|
|
) { // look at me now, fail = fail && ( test != 0.0f); if( ! fail ) err
|
|
= 0.0f;
|
|
}
|
|
|
|
//try with first two args as zero
|
|
if( IsDoubleSubnormal( s2[j] ) )
|
|
{ // its fun to have fun,
|
|
correct2 = f->dfunc.f_fff( 0.0, 0.0,
|
|
s3[j] ); correct3 = f->dfunc.f_fff( -0.0, 0.0, s3[j] ); long double
|
|
correct4 = f->dfunc.f_fff( 0.0, -0.0, s3[j] ); long double correct5 =
|
|
f->dfunc.f_fff( -0.0, -0.0, s3[j] ); err2 =
|
|
Bruteforce_Ulp_Error_Double( test, correct2 ); err3 =
|
|
Bruteforce_Ulp_Error_Double( test, correct3 ); float err4 =
|
|
Bruteforce_Ulp_Error_Double( test, correct4 ); float err5 =
|
|
Bruteforce_Ulp_Error_Double( test, correct5 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->double_ulps)) && (!(fabsf(err5) <= f->double_ulps))); if( fabsf(
|
|
err2 ) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) )
|
|
err = err3;
|
|
if( fabsf( err4 ) < fabsf(err ) )
|
|
err = err4;
|
|
if( fabsf( err5 ) < fabsf(err ) )
|
|
err = err5;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps )
|
|
|| IsDoubleResultSubnormal( correct4, f->double_ulps ) ||
|
|
IsDoubleResultSubnormal( correct5, f->double_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
|
|
if( IsDoubleSubnormal( s3[j] ) )
|
|
{ // but you have to know how!
|
|
correct2 = f->dfunc.f_fff( 0.0, 0.0,
|
|
0.0f ); correct3 = f->dfunc.f_fff( -0.0, 0.0, 0.0f ); correct4 =
|
|
f->dfunc.f_fff( 0.0, -0.0, 0.0f ); correct5 = f->dfunc.f_fff( -0.0,
|
|
-0.0, 0.0f ); long double correct6 = f->dfunc.f_fff( 0.0, 0.0, -0.0f );
|
|
long double correct7 =
|
|
f->dfunc.f_fff( -0.0, 0.0, -0.0f ); long double correct8 =
|
|
f->dfunc.f_fff( 0.0, -0.0, -0.0f ); long double correct9 =
|
|
f->dfunc.f_fff( -0.0, -0.0, -0.0f ); err2 =
|
|
Bruteforce_Ulp_Error_Double( test, correct2 ); err3 =
|
|
Bruteforce_Ulp_Error_Double( test, correct3 ); err4 =
|
|
Bruteforce_Ulp_Error_Double( test, correct4 ); err5 =
|
|
Bruteforce_Ulp_Error_Double( test, correct5 ); float err6 =
|
|
Bruteforce_Ulp_Error_Double( test, correct6 ); float err7 =
|
|
Bruteforce_Ulp_Error_Double( test, correct7 ); float err8 =
|
|
Bruteforce_Ulp_Error_Double( test, correct8 ); float err9 =
|
|
Bruteforce_Ulp_Error_Double( test, correct9 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->double_ulps)) && (!(fabsf(err5) <= f->double_ulps)) &&
|
|
(!(fabsf(err5) <=
|
|
f->double_ulps)) && (!(fabsf(err6) <= f->double_ulps)) &&
|
|
(!(fabsf(err7) <=
|
|
f->double_ulps)) && (!(fabsf(err8) <= f->double_ulps))); if( fabsf(
|
|
err2 ) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) )
|
|
err = err3;
|
|
if( fabsf( err4 ) < fabsf(err ) )
|
|
err = err4;
|
|
if( fabsf( err5 ) < fabsf(err ) )
|
|
err = err5;
|
|
if( fabsf( err6 ) < fabsf(err ) )
|
|
err = err6;
|
|
if( fabsf( err7 ) < fabsf(err ) )
|
|
err = err7;
|
|
if( fabsf( err8 ) < fabsf(err ) )
|
|
err = err8;
|
|
if( fabsf( err9 ) < fabsf(err ) )
|
|
err = err9;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal(
|
|
correct2, f->double_ulps ) || IsDoubleResultSubnormal( correct3,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct4, f->double_ulps
|
|
) || IsDoubleResultSubnormal( correct5, f->double_ulps ) ||
|
|
IsDoubleResultSubnormal(
|
|
correct6, f->double_ulps ) || IsDoubleResultSubnormal( correct7,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct8, f->double_ulps
|
|
) || IsDoubleResultSubnormal( correct9, f->double_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( IsDoubleSubnormal( s3[j] ) )
|
|
{
|
|
correct2 = f->dfunc.f_fff( 0.0, s2[j],
|
|
0.0 ); correct3 = f->dfunc.f_fff( -0.0, s2[j], 0.0 ); long double
|
|
correct4 = f->dfunc.f_fff( 0.0, s2[j], -0.0 ); long double correct5 =
|
|
f->dfunc.f_fff( -0.0, s2[j], -0.0 ); err2 =
|
|
Bruteforce_Ulp_Error_Double( test, correct2 ); err3 =
|
|
Bruteforce_Ulp_Error_Double( test, correct3 ); float err4 =
|
|
Bruteforce_Ulp_Error_Double( test, correct4 ); float err5 =
|
|
Bruteforce_Ulp_Error_Double( test, correct5 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->double_ulps)) && (!(fabsf(err5) <= f->double_ulps))); if( fabsf(
|
|
err2 ) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) )
|
|
err = err3;
|
|
if( fabsf( err4 ) < fabsf(err ) )
|
|
err = err4;
|
|
if( fabsf( err5 ) < fabsf(err ) )
|
|
err = err5;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps )
|
|
|| IsDoubleResultSubnormal( correct4, f->double_ulps ) ||
|
|
IsDoubleResultSubnormal( correct5, f->double_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( fail && IsDoubleSubnormal( s2[j] ) )
|
|
{
|
|
long double correct2 = f->dfunc.f_fff( s[j],
|
|
0.0, s3[j] ); long double correct3 = f->dfunc.f_fff( s[j], -0.0, s3[j]
|
|
); float err2 = Bruteforce_Ulp_Error_Double( test, correct2 ); float
|
|
err3 = Bruteforce_Ulp_Error_Double( test, correct3 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps))); if( fabsf( err2 ) < fabsf(err ) ) err = err2; if(
|
|
fabsf( err3 ) < fabsf(err ) ) err = err3;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps
|
|
) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
|
|
//try with second two args as zero
|
|
if( IsDoubleSubnormal( s3[j] ) )
|
|
{
|
|
correct2 = f->dfunc.f_fff( s[j], 0.0,
|
|
0.0 ); correct3 = f->dfunc.f_fff( s[j], -0.0, 0.0 ); long double
|
|
correct4 = f->dfunc.f_fff( s[j], 0.0, -0.0 ); long double correct5 =
|
|
f->dfunc.f_fff( s[j], -0.0, -0.0 ); err2 = Bruteforce_Ulp_Error_Double(
|
|
test, correct2 ); err3 = Bruteforce_Ulp_Error_Double( test, correct3
|
|
); float err4 = Bruteforce_Ulp_Error_Double( test, correct4 ); float
|
|
err5 = Bruteforce_Ulp_Error_Double( test, correct5 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps)) &&
|
|
(!(fabsf(err4) <=
|
|
f->double_ulps)) && (!(fabsf(err5) <= f->double_ulps))); if( fabsf(
|
|
err2 ) < fabsf(err ) ) err = err2; if( fabsf( err3 ) < fabsf(err ) )
|
|
err = err3;
|
|
if( fabsf( err4 ) < fabsf(err ) )
|
|
err = err4;
|
|
if( fabsf( err5 ) < fabsf(err ) )
|
|
err = err5;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps )
|
|
|| IsDoubleResultSubnormal( correct4, f->double_ulps ) ||
|
|
IsDoubleResultSubnormal( correct5, f->double_ulps ) )
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
else if( fail && IsDoubleSubnormal(s3[j]) )
|
|
{
|
|
long double correct2 = f->dfunc.f_fff( s[j],
|
|
s2[j], 0.0 ); long double correct3 = f->dfunc.f_fff( s[j], s2[j], -0.0
|
|
); float err2 = Bruteforce_Ulp_Error_Double( test, correct2 ); float
|
|
err3 = Bruteforce_Ulp_Error_Double( test, correct3 ); fail = fail &&
|
|
((!(fabsf(err2) <= f->double_ulps)) && (!(fabsf(err3) <=
|
|
f->double_ulps))); if( fabsf( err2 ) < fabsf(err ) ) err = err2; if(
|
|
fabsf( err3 ) < fabsf(err ) ) err = err3;
|
|
|
|
// retry per section 6.5.3.4
|
|
if( IsDoubleResultSubnormal( correct2,
|
|
f->double_ulps ) || IsDoubleResultSubnormal( correct3, f->double_ulps )
|
|
)
|
|
{
|
|
fail = fail && ( test != 0.0f);
|
|
if( ! fail )
|
|
err = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( fabsf(err ) > maxError )
|
|
{
|
|
maxError = fabsf(err);
|
|
maxErrorVal = s[j];
|
|
maxErrorVal2 = s2[j];
|
|
maxErrorVal3 = s3[j];
|
|
}
|
|
|
|
if( fail )
|
|
{
|
|
vlog_error( "\nERROR: %sD%s: %f ulp error at
|
|
{%a, %a, %a}: *%a vs. %a\n", f->name, sizeNames[k], err, s[j], s2[j],
|
|
s3[j], ((double*) gOut_Ref)[j], test ); error = -1; goto exit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
if (0 == (i & 0x0fffffff))
|
|
{
|
|
vlog(".");
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
|
|
if (!gSkipCorrectnessTesting)
|
|
{
|
|
if (gWimpyMode)
|
|
vlog("Wimp pass");
|
|
else
|
|
vlog("pass");
|
|
}
|
|
|
|
if (gMeasureTimes)
|
|
{
|
|
// Init input array
|
|
double *p = (double *)gIn;
|
|
double *p2 = (double *)gIn2;
|
|
double *p3 = (double *)gIn3;
|
|
for (j = 0; j < bufferSize / sizeof(double); j++)
|
|
{
|
|
p[j] = DoubleFromUInt32(genrand_int32(d));
|
|
p2[j] = DoubleFromUInt32(genrand_int32(d));
|
|
p3[j] = DoubleFromUInt32(genrand_int32(d));
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer, CL_FALSE, 0,
|
|
bufferSize, gIn, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer2, CL_FALSE, 0,
|
|
bufferSize, gIn2, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer2 ***\n", error);
|
|
return error;
|
|
}
|
|
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer3, CL_FALSE, 0,
|
|
bufferSize, gIn3, 0, NULL, NULL)))
|
|
{
|
|
vlog_error("\n*** Error %d in clEnqueueWriteBuffer3 ***\n", error);
|
|
return error;
|
|
}
|
|
|
|
|
|
// Run the kernels
|
|
for (j = gMinVectorSizeIndex; j < gMaxVectorSizeIndex; j++)
|
|
{
|
|
size_t vectorSize = sizeof(cl_double) * sizeValues[j];
|
|
size_t localCount = (bufferSize + vectorSize - 1)
|
|
/ vectorSize; // bufferSize / vectorSize rounded up
|
|
if ((error = clSetKernelArg(kernels[j], 0, sizeof(gOutBuffer[j]),
|
|
&gOutBuffer[j])))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 1, sizeof(gInBuffer),
|
|
&gInBuffer)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 2, sizeof(gInBuffer2),
|
|
&gInBuffer2)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
if ((error = clSetKernelArg(kernels[j], 3, sizeof(gInBuffer3),
|
|
&gInBuffer3)))
|
|
{
|
|
LogBuildError(programs[j]);
|
|
goto exit;
|
|
}
|
|
|
|
double sum = 0.0;
|
|
double bestTime = INFINITY;
|
|
for (k = 0; k < PERF_LOOP_COUNT; k++)
|
|
{
|
|
uint64_t startTime = GetTime();
|
|
if ((error = clEnqueueNDRangeKernel(gQueue, kernels[j], 1, NULL,
|
|
&localCount, NULL, 0, NULL,
|
|
NULL)))
|
|
{
|
|
vlog_error("FAILED -- could not execute kernel\n");
|
|
goto exit;
|
|
}
|
|
|
|
// Make sure OpenCL is done
|
|
if ((error = clFinish(gQueue)))
|
|
{
|
|
vlog_error("Error %d at clFinish\n", error);
|
|
goto exit;
|
|
}
|
|
|
|
uint64_t endTime = GetTime();
|
|
double time = SubtractTime(endTime, startTime);
|
|
sum += time;
|
|
if (time < bestTime) bestTime = time;
|
|
}
|
|
|
|
if (gReportAverageTimes) bestTime = sum / PERF_LOOP_COUNT;
|
|
double clocksPerOp = bestTime * (double)gDeviceFrequency
|
|
* gComputeDevices * gSimdSize * 1e6
|
|
/ (bufferSize / sizeof(double));
|
|
vlog_perf(clocksPerOp, LOWER_IS_BETTER, "clocks / element", "%sD%s",
|
|
f->name, sizeNames[j]);
|
|
}
|
|
for (; j < gMaxVectorSizeIndex; j++) vlog("\t -- ");
|
|
}
|
|
|
|
if (!gSkipCorrectnessTesting)
|
|
vlog("\t%8.2f @ {%a, %a, %a}", maxError, maxErrorVal, maxErrorVal2,
|
|
maxErrorVal3);
|
|
vlog("\n");
|
|
|
|
exit:
|
|
// Release
|
|
for (k = gMinVectorSizeIndex; k < gMaxVectorSizeIndex; k++)
|
|
{
|
|
clReleaseKernel(kernels[k]);
|
|
clReleaseProgram(programs[k]);
|
|
}
|
|
|
|
return error;
|
|
}
|