Files
OpenCL-CTS/test_conformance/basic/test_fpmath_float4.c
Kevin Petit d8733efc0f Synchronise with Khronos-private Gitlab branch
The maintenance of the conformance tests is moving to Github.

This commit contains all the changes that have been done in
Gitlab since the first public release of the conformance tests.

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
2019-03-05 16:23:49 +00:00

275 lines
8.3 KiB
C

//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#if !defined(_WIN32)
#include <stdbool.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "procs.h"
#include "../../test_common/harness/rounding_mode.h"
const char *fpadd4_kernel_code =
"__kernel void test_fpadd4(__global float4 *srcA, __global float4 *srcB, __global float4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = srcA[tid] + srcB[tid];\n"
"}\n";
const char *fpsub4_kernel_code =
"__kernel void test_fpsub4(__global float4 *srcA, __global float4 *srcB, __global float4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = srcA[tid] - srcB[tid];\n"
"}\n";
const char *fpmul4_kernel_code =
"__kernel void test_fpmul4(__global float4 *srcA, __global float4 *srcB, __global float4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = srcA[tid] * srcB[tid];\n"
"}\n";
int
verify_fpadd4(float *inptrA, float *inptrB, float *outptr, int n)
{
float r;
int i;
for (i=0; i<n; i++)
{
r = inptrA[i] + inptrB[i];
if (r != outptr[i])
{
log_error("FP_ADD float4 test failed\n");
return -1;
}
}
log_info("FP_ADD float4 test passed\n");
return 0;
}
int
verify_fpsub4(float *inptrA, float *inptrB, float *outptr, int n)
{
float r;
int i;
for (i=0; i<n; i++)
{
r = inptrA[i] - inptrB[i];
if (r != outptr[i])
{
log_error("FP_SUB float4 test failed\n");
return -1;
}
}
log_info("FP_SUB float4 test passed\n");
return 0;
}
int
verify_fpmul4(float *inptrA, float *inptrB, float *outptr, int n)
{
float r;
int i;
for (i=0; i<n; i++)
{
r = inptrA[i] * inptrB[i];
if (r != outptr[i])
{
log_error("FP_MUL float4 test failed\n");
return -1;
}
}
log_info("FP_MUL float4 test passed\n");
return 0;
}
int
test_fpmath_float4(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
{
cl_mem streams[4];
cl_program program[3];
cl_kernel kernel[3];
cl_float *input_ptr[3], *output_ptr, *p;
size_t threads[1];
int err, i;
MTdata d = init_genrand( gRandomSeed );
size_t length = sizeof(cl_float) * 4 * num_elements;
int isRTZ = 0;
RoundingMode oldMode = kDefaultRoundingMode;
// check for floating point capabilities
cl_device_fp_config single_config = 0;
err = clGetDeviceInfo( device, CL_DEVICE_SINGLE_FP_CONFIG, sizeof( single_config ), &single_config, NULL );
if (err) {
log_error("clGetDeviceInfo for CL_DEVICE_SINGLE_FP_CONFIG failed: %d", err);
test_finish();
return -1;
}
//If we only support rtz mode
if( CL_FP_ROUND_TO_ZERO == ( single_config & (CL_FP_ROUND_TO_ZERO|CL_FP_ROUND_TO_NEAREST) ) )
{
//Check to make sure we are an embedded device
char profile[32];
err = clGetDeviceInfo( device, CL_DEVICE_PROFILE, sizeof(profile), profile, NULL);
if( err )
{
log_error("clGetDeviceInfo for CL_DEVICE_PROFILE failed: %d", err);
test_finish();
return -1;
}
if( 0 != strcmp( profile, "EMBEDDED_PROFILE"))
{
log_error( "FAILURE: Device doesn't support CL_FP_ROUND_TO_NEAREST and isn't EMBEDDED_PROFILE\n" );
test_finish();
return -1;
}
isRTZ = 1;
oldMode = get_round();
}
input_ptr[0] = (cl_float*)malloc(length);
input_ptr[1] = (cl_float*)malloc(length);
input_ptr[2] = (cl_float*)malloc(length);
output_ptr = (cl_float*)malloc(length);
streams[0] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), length, NULL, &err);
test_error( err, "clCreateBuffer failed.");
streams[1] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), length, NULL, &err);
test_error( err, "clCreateBuffer failed.");
streams[2] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), length, NULL, &err);
test_error( err, "clCreateBuffer failed.");
streams[3] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), length, NULL, &err);
test_error( err, "clCreateBuffer failed.");
p = input_ptr[0];
for (i=0; i<num_elements*4; i++)
p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
p = input_ptr[1];
for (i=0; i<num_elements*4; i++)
p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
p = input_ptr[2];
for (i=0; i<num_elements*4; i++)
p[i] = get_random_float(-MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), MAKE_HEX_FLOAT(0x1.0p31f, 0x1, 31), d);
free_mtdata(d);
err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, 0, length, input_ptr[0], 0, NULL, NULL);
test_error(err, "clEnqueueWriteBuffer failed");
err = clEnqueueWriteBuffer(queue, streams[1], CL_TRUE, 0, length, input_ptr[1], 0, NULL, NULL);
test_error(err, "clEnqueueWriteBuffer failed");
err = clEnqueueWriteBuffer(queue, streams[2], CL_TRUE, 0, length, input_ptr[2], 0, NULL, NULL);
test_error(err, "clEnqueueWriteBuffer failed");
err = create_single_kernel_helper(context, &program[0], &kernel[0], 1, &fpadd4_kernel_code, "test_fpadd4");
test_error( err, "create_single_kernel_helper failed");
err = create_single_kernel_helper(context, &program[1], &kernel[1], 1, &fpsub4_kernel_code, "test_fpsub4");
test_error( err, "create_single_kernel_helper failed");
err = create_single_kernel_helper(context, &program[2], &kernel[2], 1, &fpmul4_kernel_code, "test_fpmul4");
test_error( err, "create_single_kernel_helper failed");
err = clSetKernelArg(kernel[0], 0, sizeof streams[0], &streams[0]);
err |= clSetKernelArg(kernel[0], 1, sizeof streams[1], &streams[1]);
err |= clSetKernelArg(kernel[0], 2, sizeof streams[3], &streams[3]);
test_error( err, "clSetKernelArgs failed.");
err = clSetKernelArg(kernel[1], 0, sizeof streams[0], &streams[0]);
err |= clSetKernelArg(kernel[1], 1, sizeof streams[1], &streams[1]);
err |= clSetKernelArg(kernel[1], 2, sizeof streams[3], &streams[3]);
test_error( err, "clSetKernelArgs failed.");
err = clSetKernelArg(kernel[2], 0, sizeof streams[0], &streams[0]);
err |= clSetKernelArg(kernel[2], 1, sizeof streams[1], &streams[1]);
err |= clSetKernelArg(kernel[2], 2, sizeof streams[3], &streams[3]);
test_error( err, "clSetKernelArgs failed.");
threads[0] = (unsigned int)num_elements;
for (i=0; i<3; i++)
{
err = clEnqueueNDRangeKernel(queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL);
test_error( err, "clEnqueueNDRangeKernel failed.");
err = clEnqueueReadBuffer(queue, streams[3], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL);
test_error( err, "clEnqueueReadBuffer failed.");
if( isRTZ )
set_round( kRoundTowardZero, kfloat );
switch (i)
{
case 0:
err = verify_fpadd4(input_ptr[0], input_ptr[1], output_ptr, num_elements*4);
break;
case 1:
err = verify_fpsub4(input_ptr[0], input_ptr[1], output_ptr, num_elements*4);
break;
case 2:
err = verify_fpmul4(input_ptr[0], input_ptr[1], output_ptr, num_elements*4);
break;
}
if( isRTZ )
set_round( oldMode, kfloat );
if (err)
break;
}
// cleanup
clReleaseMemObject(streams[0]);
clReleaseMemObject(streams[1]);
clReleaseMemObject(streams[2]);
clReleaseMemObject(streams[3]);
for (i=0; i<3; i++)
{
clReleaseKernel(kernel[i]);
clReleaseProgram(program[i]);
}
free(input_ptr[0]);
free(input_ptr[1]);
free(input_ptr[2]);
free(output_ptr);
return err;
}