Files
OpenCL-CTS/test_conformance/half/Test_vStoreHalf.cpp
Ahmed Hesham 641ffeaa67 Migrate half suite to the new test registration framework (#2329)
Contributes to #2181.

Signed-off-by: Ahmed Hesham <ahmed.hesham@arm.com>
2025-03-11 22:00:23 +00:00

2055 lines
70 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 "harness/compat.h"
#include "harness/kernelHelpers.h"
#include "harness/testHarness.h"
#include <string.h>
#include <algorithm>
#include "cl_utils.h"
#include "tests.h"
#include <CL/cl_half.h>
typedef struct ComputeReferenceInfoF_
{
float *x;
cl_ushort *r;
f2h f;
cl_ulong i;
cl_uint lim;
cl_uint count;
} ComputeReferenceInfoF;
typedef struct ComputeReferenceInfoD_
{
double *x;
cl_ushort *r;
d2h f;
cl_ulong i;
cl_uint lim;
cl_uint count;
} ComputeReferenceInfoD;
typedef struct CheckResultInfoF_
{
const float *x;
const cl_ushort *r;
const cl_ushort *s;
f2h f;
const char *aspace;
cl_uint lim;
cl_uint count;
int vsz;
} CheckResultInfoF;
typedef struct CheckResultInfoD_
{
const double *x;
const cl_ushort *r;
const cl_ushort *s;
d2h f;
const char *aspace;
cl_uint lim;
cl_uint count;
int vsz;
} CheckResultInfoD;
static cl_int ReferenceF(cl_uint jid, cl_uint tid, void *userInfo)
{
ComputeReferenceInfoF *cri = (ComputeReferenceInfoF *)userInfo;
cl_uint lim = cri->lim;
cl_uint count = cri->count;
cl_uint off = jid * count;
float *x = cri->x + off;
cl_ushort *r = cri->r + off;
f2h f = cri->f;
cl_ulong i = cri->i + off;
cl_uint j;
if (off + count > lim) count = lim - off;
for (j = 0; j < count; ++j)
{
x[j] = as_float((cl_uint)(i + j));
r[j] = f(x[j]);
}
return 0;
}
static cl_int CheckF(cl_uint jid, cl_uint tid, void *userInfo)
{
CheckResultInfoF *cri = (CheckResultInfoF *)userInfo;
cl_uint lim = cri->lim;
cl_uint count = cri->count;
cl_uint off = jid * count;
const float *x = cri->x + off;
const cl_ushort *r = cri->r + off;
const cl_ushort *s = cri->s + off;
f2h f = cri->f;
cl_uint j;
cl_ushort correct2 = f(0.0f);
cl_ushort correct3 = f(-0.0f);
cl_int ret = 0;
if (off + count > lim) count = lim - off;
if (!memcmp(r, s, count * sizeof(cl_ushort))) return 0;
for (j = 0; j < count; j++)
{
if (s[j] == r[j]) continue;
// Pass any NaNs
if ((s[j] & 0x7fff) > 0x7c00 && (r[j] & 0x7fff) > 0x7c00) continue;
// retry per section 6.5.3.3
if (IsFloatSubnormal(x[j]) && (s[j] == correct2 || s[j] == correct3))
continue;
// if reference result is subnormal, pass any zero
if (gIsEmbedded && IsHalfSubnormal(r[j])
&& (s[j] == 0x0000 || s[j] == 0x8000))
continue;
vlog_error("\nFailure at [%u] with %.6a: *0x%04x vs 0x%04x, "
"vector_size = %d, address_space = %s\n",
j + off, x[j], r[j], s[j], cri->vsz, cri->aspace);
ret = 1;
break;
}
return ret;
}
static cl_int ReferenceD(cl_uint jid, cl_uint tid, void *userInfo)
{
ComputeReferenceInfoD *cri = (ComputeReferenceInfoD *)userInfo;
cl_uint lim = cri->lim;
cl_uint count = cri->count;
cl_uint off = jid * count;
double *x = cri->x + off;
cl_ushort *r = cri->r + off;
d2h f = cri->f;
cl_uint j;
cl_ulong i = cri->i + off;
if (off + count > lim) count = lim - off;
for (j = 0; j < count; ++j)
{
x[j] = as_double(DoubleFromUInt((cl_uint)(i + j)));
r[j] = f(x[j]);
}
return 0;
}
static cl_int CheckD(cl_uint jid, cl_uint tid, void *userInfo)
{
CheckResultInfoD *cri = (CheckResultInfoD *)userInfo;
cl_uint lim = cri->lim;
cl_uint count = cri->count;
cl_uint off = jid * count;
const double *x = cri->x + off;
const cl_ushort *r = cri->r + off;
const cl_ushort *s = cri->s + off;
d2h f = cri->f;
cl_uint j;
cl_ushort correct2 = f(0.0);
cl_ushort correct3 = f(-0.0);
cl_int ret = 0;
if (off + count > lim) count = lim - off;
if (!memcmp(r, s, count * sizeof(cl_ushort))) return 0;
for (j = 0; j < count; j++)
{
if (s[j] == r[j]) continue;
// Pass any NaNs
if ((s[j] & 0x7fff) > 0x7c00 && (r[j] & 0x7fff) > 0x7c00) continue;
if (IsDoubleSubnormal(x[j]) && (s[j] == correct2 || s[j] == correct3))
continue;
// if reference result is subnormal, pass any zero result
if (gIsEmbedded && IsHalfSubnormal(r[j])
&& (s[j] == 0x0000 || s[j] == 0x8000))
continue;
vlog_error("\nFailure at [%u] with %.13la: *0x%04x vs 0x%04x, "
"vector_size = %d, address space = %s (double precision)\n",
j + off, x[j], r[j], s[j], cri->vsz, cri->aspace);
ret = 1;
break;
}
return ret;
}
static cl_half float2half_rte(float f)
{
return cl_half_from_float(f, CL_HALF_RTE);
}
static cl_half float2half_rtz(float f)
{
return cl_half_from_float(f, CL_HALF_RTZ);
}
static cl_half float2half_rtp(float f)
{
return cl_half_from_float(f, CL_HALF_RTP);
}
static cl_half float2half_rtn(float f)
{
return cl_half_from_float(f, CL_HALF_RTN);
}
static cl_half double2half_rte(double f)
{
return cl_half_from_double(f, CL_HALF_RTE);
}
static cl_half double2half_rtz(double f)
{
return cl_half_from_double(f, CL_HALF_RTZ);
}
static cl_half double2half_rtp(double f)
{
return cl_half_from_double(f, CL_HALF_RTP);
}
static cl_half double2half_rtn(double f)
{
return cl_half_from_double(f, CL_HALF_RTN);
}
REGISTER_TEST(vstore_half)
{
switch (get_default_rounding_mode(device))
{
case CL_FP_ROUND_TO_ZERO:
return Test_vStoreHalf_private(device, float2half_rtz,
double2half_rte, "");
case 0: return -1;
default:
return Test_vStoreHalf_private(device, float2half_rte,
double2half_rte, "");
}
}
REGISTER_TEST(vstore_half_rte)
{
return Test_vStoreHalf_private(device, float2half_rte, double2half_rte,
"_rte");
}
REGISTER_TEST(vstore_half_rtz)
{
return Test_vStoreHalf_private(device, float2half_rtz, double2half_rtz,
"_rtz");
}
REGISTER_TEST(vstore_half_rtp)
{
return Test_vStoreHalf_private(device, float2half_rtp, double2half_rtp,
"_rtp");
}
REGISTER_TEST(vstore_half_rtn)
{
return Test_vStoreHalf_private(device, float2half_rtn, double2half_rtn,
"_rtn");
}
REGISTER_TEST(vstorea_half)
{
switch (get_default_rounding_mode(device))
{
case CL_FP_ROUND_TO_ZERO:
return Test_vStoreaHalf_private(device, float2half_rtz,
double2half_rte, "");
case 0: return -1;
default:
return Test_vStoreaHalf_private(device, float2half_rte,
double2half_rte, "");
}
}
REGISTER_TEST(vstorea_half_rte)
{
return Test_vStoreaHalf_private(device, float2half_rte, double2half_rte,
"_rte");
}
REGISTER_TEST(vstorea_half_rtz)
{
return Test_vStoreaHalf_private(device, float2half_rtz, double2half_rtz,
"_rtz");
}
REGISTER_TEST(vstorea_half_rtp)
{
return Test_vStoreaHalf_private(device, float2half_rtp, double2half_rtp,
"_rtp");
}
REGISTER_TEST(vstorea_half_rtn)
{
return Test_vStoreaHalf_private(device, float2half_rtn, double2half_rtn,
"_rtn");
}
#pragma mark -
int Test_vStoreHalf_private(cl_device_id device, f2h referenceFunc,
d2h doubleReferenceFunc, const char *roundName)
{
int vectorSize, error;
cl_program programs[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_kernel kernels[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_program resetProgram = nullptr;
cl_kernel resetKernel = nullptr;
uint64_t time[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
uint64_t min_time[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
memset(min_time, -1, sizeof(min_time));
cl_program doublePrograms[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_kernel doubleKernels[kVectorSizeCount + kStrangeVectorSizeCount][3];
uint64_t doubleTime[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
uint64_t min_double_time[kVectorSizeCount + kStrangeVectorSizeCount] = {
0
};
memset(min_double_time, -1, sizeof(min_double_time));
bool aligned = false;
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
const char *source[] = { "__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], i, f );\n"
"}\n" };
const char *source_v3[] = {
"__kernel void test( __global float *p, __global half *f,\n"
" uint extra_last_thread)\n"
"{\n"
" size_t i = get_global_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" } "
" vstore_half3",
roundName,
"( vload3(i, p-adjust), i, f-adjust );\n"
"}\n"
};
const char *source_private_store[] = {
"__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __private ushort data[16];\n"
" size_t i = get_global_id(0);\n"
" size_t offset = 0;\n"
" size_t vecsize = vec_step(p[i]);\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], 0, (__private half *)(&data[0]) );\n"
" for(offset = 0; offset < vecsize; offset++)\n"
" {\n"
" vstore_half(vload_half(offset, (__private half *)data), 0, "
"&f[vecsize*i+offset]);\n"
" }\n"
"}\n"
};
const char *source_private_store_v3[] = {
"__kernel void test( __global float *p, __global half *f,\n"
" uint extra_last_thread )\n"
"{\n"
" __private ushort data[4];\n"
" size_t i = get_global_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" size_t offset = 0;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" } "
" vstore_half3",
roundName,
"( vload3(i, p-adjust), 0, (__private half *)(&data[0]) );\n"
" for(offset = 0; offset < 3; offset++)\n"
" {\n"
" vstore_half(vload_half(offset, (__private half *) data), "
"0, &f[3*i+offset-adjust]);\n"
" }\n"
"}\n"
};
char local_buf_size[10];
sprintf(local_buf_size, "%zu", gWorkGroupSize);
const char *source_local_store[] = {
"__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local ushort data[16*",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" size_t lsize = get_local_size(0);\n"
" size_t vecsize = vec_step(p[0]);\n"
" event_t async_event;\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], lid, (__local half *)(&data[0]) );\n"
" barrier( CLK_LOCAL_MEM_FENCE ); \n"
" async_event = async_work_group_copy((__global ushort "
"*)f+vecsize*(i-lid), (__local ushort *)(&data[0]), vecsize*lsize, "
"0);\n" // investigate later
" wait_group_events(1, &async_event);\n"
"}\n"
};
const char *source_local_store_v3[] = {
"__kernel void test( __global float *p, __global half *f,\n"
" uint extra_last_thread )\n"
"{\n"
" __local ushort data[3*(",
local_buf_size,
"+1)];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" size_t lsize = get_local_size(0);\n"
" event_t async_event;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" } "
" vstore_half3",
roundName,
"( vload3(i,p-adjust), lid, (__local half *)(&data[0]) );\n"
" barrier( CLK_LOCAL_MEM_FENCE ); \n"
" if (get_group_id(0) == (get_num_groups(0) - 1) &&\n"
" extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" }\n"
" async_event = async_work_group_copy(\n"
" (__global ushort*)(f+3*(i-lid)),\n"
" (__local ushort *)(&data[adjust]),\n"
" lsize*3-adjust, 0);\n" // investigate later
" wait_group_events(1, &async_event);\n"
"}\n"
};
const char *double_source[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], i, f );\n"
"}\n"
};
const char *double_source_private_store[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __private ushort data[16];\n"
" size_t i = get_global_id(0);\n"
" size_t offset = 0;\n"
" size_t vecsize = vec_step(p[i]);\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], 0, (__private half *)(&data[0]) );\n"
" for(offset = 0; offset < vecsize; offset++)\n"
" {\n"
" vstore_half(vload_half(offset, (__private half *)data), 0, "
"&f[vecsize*i+offset]);\n"
" }\n"
"}\n"
};
const char *double_source_local_store[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local ushort data[16*",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" size_t vecsize = vec_step(p[0]);\n"
" size_t lsize = get_local_size(0);\n"
" event_t async_event;\n"
" vstore_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], lid, (__local half *)(&data[0]) );\n"
" barrier( CLK_LOCAL_MEM_FENCE ); \n"
" async_event = async_work_group_copy((__global ushort "
"*)(f+vecsize*(i-lid)), (__local ushort *)(&data[0]), "
"vecsize*lsize, 0);\n" // investigate later
" wait_group_events(1, &async_event);\n"
"}\n"
};
const char *double_source_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double *p, __global half *f ,\n"
" uint extra_last_thread)\n"
"{\n"
" size_t i = get_global_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" } "
" vstore_half3",
roundName,
"( vload3(i,p-adjust), i, f -adjust);\n"
"}\n"
};
const char *double_source_private_store_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double *p, __global half *f,\n"
" uint extra_last_thread )\n"
"{\n"
" __private ushort data[4];\n"
" size_t i = get_global_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" size_t offset = 0;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" } "
" vstore_half3",
roundName,
"( vload3(i, p-adjust), 0, (__private half *)(&data[0]) );\n"
" for(offset = 0; offset < 3; offset++)\n"
" {\n"
" vstore_half(vload_half(offset, (__private half *)data), 0, "
"&f[3*i+offset-adjust]);\n"
" }\n"
"}\n"
};
const char *double_source_local_store_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double *p, __global half *f,\n"
" uint extra_last_thread )\n"
"{\n"
" __local ushort data[3*(",
local_buf_size,
"+1)];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" size_t last_i = get_global_size(0)-1;\n"
" size_t adjust = 0;\n"
" size_t lsize = get_local_size(0);\n"
" event_t async_event;\n"
" if(last_i == i && extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" }\n "
" vstore_half3",
roundName,
"( vload3(i,p-adjust), lid, (__local half *)(&data[0]) );\n"
" barrier( CLK_LOCAL_MEM_FENCE ); \n"
" if (get_group_id(0) == (get_num_groups(0) - 1) &&\n"
" extra_last_thread != 0) {\n"
" adjust = 3-extra_last_thread;\n"
" }\n"
" async_event = async_work_group_copy(\n"
" (__global ushort *)(f+3*(i-lid)),\n"
" (__local ushort *)(&data[adjust]),\n"
" lsize*3-adjust, 0);\n" // investigate later
" wait_group_events(1, &async_event);\n"
"}\n"
};
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][0] = MakeProgram(
device, source_v3, sizeof(source_v3) / sizeof(source_v3[0]));
}
else
{
programs[vectorSize][0] =
MakeProgram(device, source, sizeof(source) / sizeof(source[0]));
}
if (NULL == programs[vectorSize][0])
{
gFailCount++;
return -1;
}
kernels[vectorSize][0] =
clCreateKernel(programs[vectorSize][0], "test", &error);
if (NULL == kernels[vectorSize][0])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create kernel. (%d)\n", error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][1] =
MakeProgram(device, source_private_store_v3,
sizeof(source_private_store_v3)
/ sizeof(source_private_store_v3[0]));
}
else
{
programs[vectorSize][1] = MakeProgram(
device, source_private_store,
sizeof(source_private_store) / sizeof(source_private_store[0]));
}
if (NULL == programs[vectorSize][1])
{
gFailCount++;
return -1;
}
kernels[vectorSize][1] =
clCreateKernel(programs[vectorSize][1], "test", &error);
if (NULL == kernels[vectorSize][1])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create private kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][2] =
MakeProgram(device, source_local_store_v3,
sizeof(source_local_store_v3)
/ sizeof(source_local_store_v3[0]));
if (NULL == programs[vectorSize][2])
{
unsigned q;
for (q = 0; q < sizeof(source_local_store_v3)
/ sizeof(source_local_store_v3[0]);
q++)
vlog_error("%s", source_local_store_v3[q]);
gFailCount++;
return -1;
}
}
else
{
programs[vectorSize][2] = MakeProgram(
device, source_local_store,
sizeof(source_local_store) / sizeof(source_local_store[0]));
if (NULL == programs[vectorSize][2])
{
unsigned q;
for (q = 0; q < sizeof(source_local_store)
/ sizeof(source_local_store[0]);
q++)
vlog_error("%s", source_local_store[q]);
gFailCount++;
return -1;
}
}
kernels[vectorSize][2] =
clCreateKernel(programs[vectorSize][2], "test", &error);
if (NULL == kernels[vectorSize][2])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create local kernel. (%d)\n",
error);
return error;
}
if (gTestDouble)
{
if (g_arrVecSizes[vectorSize] == 3)
{
doublePrograms[vectorSize][0] = MakeProgram(
device, double_source_v3,
sizeof(double_source_v3) / sizeof(double_source_v3[0]));
}
else
{
doublePrograms[vectorSize][0] = MakeProgram(
device, double_source,
sizeof(double_source) / sizeof(double_source[0]));
}
if (NULL == doublePrograms[vectorSize][0])
{
gFailCount++;
return -1;
}
doubleKernels[vectorSize][0] =
clCreateKernel(doublePrograms[vectorSize][0], "test", &error);
if (NULL == kernels[vectorSize][0])
{
gFailCount++;
vlog_error(
"\t\tFAILED -- Failed to create double kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
doublePrograms[vectorSize][1] = MakeProgram(
device, double_source_private_store_v3,
sizeof(double_source_private_store_v3)
/ sizeof(double_source_private_store_v3[0]));
else
doublePrograms[vectorSize][1] =
MakeProgram(device, double_source_private_store,
sizeof(double_source_private_store)
/ sizeof(double_source_private_store[0]));
if (NULL == doublePrograms[vectorSize][1])
{
gFailCount++;
return -1;
}
doubleKernels[vectorSize][1] =
clCreateKernel(doublePrograms[vectorSize][1], "test", &error);
if (NULL == kernels[vectorSize][1])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create double private "
"kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
doublePrograms[vectorSize][2] =
MakeProgram(device, double_source_local_store_v3,
sizeof(double_source_local_store_v3)
/ sizeof(double_source_local_store_v3[0]));
}
else
{
doublePrograms[vectorSize][2] =
MakeProgram(device, double_source_local_store,
sizeof(double_source_local_store)
/ sizeof(double_source_local_store[0]));
}
if (NULL == doublePrograms[vectorSize][2])
{
gFailCount++;
return -1;
}
doubleKernels[vectorSize][2] =
clCreateKernel(doublePrograms[vectorSize][2], "test", &error);
if (NULL == kernels[vectorSize][2])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create double local "
"kernel. (%d)\n",
error);
return error;
}
}
} // end for vector size
const char *reset[] = {
"__kernel void reset( __global float *p, __global ushort *f,\n"
" uint extra_last_thread)\n"
"{\n"
" size_t i = get_global_id(0);\n"
" *(f + i) = 0xdead;"
"}\n"
};
if (!gHostReset)
{
resetProgram =
MakeProgram(device, reset, sizeof(reset) / sizeof(reset[0]));
if (NULL == resetProgram)
{
gFailCount++;
return -1;
}
resetKernel = clCreateKernel(resetProgram, "reset", &error);
if (NULL == resetKernel)
{
gFailCount++;
return -1;
}
}
// Figure out how many elements are in a work block
size_t elementSize = std::max(sizeof(cl_ushort), sizeof(float));
size_t blockCount = BUFFER_SIZE / elementSize; // elementSize is power of 2
uint64_t lastCase = 1ULL << (8 * sizeof(float)); // number of floats.
size_t stride = blockCount;
if (gWimpyMode)
stride = (uint64_t)blockCount * (uint64_t)gWimpyReductionFactor;
// we handle 64-bit types a bit differently.
if (lastCase == 0) lastCase = 0x100000000ULL;
uint64_t i, j;
error = 0;
uint64_t printMask = (lastCase >> 4) - 1;
cl_uint count = 0;
int addressSpace;
size_t loopCount;
cl_uint threadCount = GetThreadCount();
ComputeReferenceInfoF fref;
fref.x = (float *)gIn_single;
fref.r = (cl_half *)gOut_half_reference;
fref.f = referenceFunc;
fref.lim = blockCount;
fref.count = (blockCount + threadCount - 1) / threadCount;
CheckResultInfoF fchk;
fchk.x = (const float *)gIn_single;
fchk.r = (const cl_half *)gOut_half_reference;
fchk.s = (const cl_half *)gOut_half;
fchk.f = referenceFunc;
fchk.lim = blockCount;
fchk.count = (blockCount + threadCount - 1) / threadCount;
ComputeReferenceInfoD dref;
dref.x = (double *)gIn_double;
dref.r = (cl_half *)gOut_half_reference_double;
dref.f = doubleReferenceFunc;
dref.lim = blockCount;
dref.count = (blockCount + threadCount - 1) / threadCount;
CheckResultInfoD dchk;
dchk.x = (const double *)gIn_double;
dchk.r = (const cl_half *)gOut_half_reference_double;
dchk.s = (const cl_half *)gOut_half;
dchk.f = doubleReferenceFunc;
dchk.lim = blockCount;
dchk.count = (blockCount + threadCount - 1) / threadCount;
for (i = 0; i < lastCase; i += stride)
{
count = (cl_uint)std::min((uint64_t)blockCount, lastCase - i);
fref.i = i;
dref.i = i;
// Compute the input and reference
ThreadPool_Do(ReferenceF, threadCount, &fref);
error = clEnqueueWriteBuffer(gQueue, gInBuffer_single, CL_FALSE, 0,
count * sizeof(float), gIn_single, 0, NULL,
NULL);
if (error)
{
vlog_error("Failure in clWriteBuffer\n");
gFailCount++;
goto exit;
}
if (gTestDouble)
{
ThreadPool_Do(ReferenceD, threadCount, &dref);
error = clEnqueueWriteBuffer(gQueue, gInBuffer_double, CL_FALSE, 0,
count * sizeof(double), gIn_double, 0,
NULL, NULL);
if (error)
{
vlog_error("Failure in clWriteBuffer\n");
gFailCount++;
goto exit;
}
}
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
// Loop through vector sizes
fchk.vsz = g_arrVecSizes[vectorSize];
dchk.vsz = g_arrVecSizes[vectorSize];
for (addressSpace = 0; addressSpace < 3; addressSpace++)
{
// Loop over address spaces
fchk.aspace = addressSpaceNames[addressSpace];
dchk.aspace = addressSpaceNames[addressSpace];
if (!gHostReset)
{
error = RunKernel(device, resetKernel, gInBuffer_single,
gOutBuffer_half, count, 0);
}
else
{
cl_uint pattern = 0xdeaddead;
memset_pattern4(gOut_half, &pattern, BUFFER_SIZE / 2);
error = clEnqueueWriteBuffer(
gQueue, gOutBuffer_half, CL_FALSE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
}
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
error = RunKernel(device, kernels[vectorSize][addressSpace],
gInBuffer_single, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned));
if (error)
{
gFailCount++;
goto exit;
}
error = clEnqueueReadBuffer(gQueue, gOutBuffer_half, CL_TRUE, 0,
count * sizeof(cl_half), gOut_half,
0, NULL, NULL);
if (error)
{
vlog_error("Failure in clReadArray\n");
gFailCount++;
goto exit;
}
error = ThreadPool_Do(CheckF, threadCount, &fchk);
if (error)
{
gFailCount++;
goto exit;
}
if (gTestDouble)
{
if (!gHostReset)
{
error = RunKernel(device, resetKernel, gInBuffer_double,
gOutBuffer_half, count, 0);
}
else
{
cl_uint pattern = 0xdeaddead;
memset_pattern4(gOut_half, &pattern, BUFFER_SIZE / 2);
error = clEnqueueWriteBuffer(
gQueue, gOutBuffer_half, CL_FALSE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
}
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
error = RunKernel(device,
doubleKernels[vectorSize][addressSpace],
gInBuffer_double, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned));
if (error)
{
gFailCount++;
goto exit;
}
error = clEnqueueReadBuffer(
gQueue, gOutBuffer_half, CL_TRUE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
if (error)
{
vlog_error("Failure in clReadArray\n");
gFailCount++;
goto exit;
}
error = ThreadPool_Do(CheckD, threadCount, &dchk);
if (error)
{
gFailCount++;
goto exit;
}
}
}
}
if (((i + blockCount) & ~printMask) == (i + blockCount))
{
vlog(".");
fflush(stdout);
}
} // end last case
loopCount = count == blockCount ? 1 : 100;
if (gReportTimes)
{
// Init the input stream
cl_float *p = (cl_float *)gIn_single;
for (j = 0; j < count; j++)
p[j] = (float)((double)(rand() - RAND_MAX / 2) / (RAND_MAX / 2));
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer_single, CL_TRUE, 0,
count * sizeof(float), gIn_single, 0,
NULL, NULL)))
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
if (gTestDouble)
{
// Init the input stream
cl_double *q = (cl_double *)gIn_double;
for (j = 0; j < count; j++)
q[j] = ((double)(rand() - RAND_MAX / 2) / (RAND_MAX / 2));
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer_double, CL_TRUE,
0, count * sizeof(double),
gIn_double, 0, NULL, NULL)))
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
}
// Run again for timing
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
uint64_t bestTime = -1ULL;
for (j = 0; j < loopCount; j++)
{
uint64_t startTime = ReadTime();
if ((error = RunKernel(device, kernels[vectorSize][0],
gInBuffer_single, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned))))
{
gFailCount++;
goto exit;
}
if ((error = clFinish(gQueue)))
{
vlog_error("Failure in clFinish\n");
gFailCount++;
goto exit;
}
uint64_t currentTime = ReadTime() - startTime;
if (currentTime < bestTime) bestTime = currentTime;
time[vectorSize] += currentTime;
}
if (bestTime < min_time[vectorSize])
min_time[vectorSize] = bestTime;
if (gTestDouble)
{
bestTime = -1ULL;
for (j = 0; j < loopCount; j++)
{
uint64_t startTime = ReadTime();
if ((error =
RunKernel(device, doubleKernels[vectorSize][0],
gInBuffer_double, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned))))
{
gFailCount++;
goto exit;
}
if ((error = clFinish(gQueue)))
{
vlog_error("Failure in clFinish\n");
gFailCount++;
goto exit;
}
uint64_t currentTime = ReadTime() - startTime;
if (currentTime < bestTime) bestTime = currentTime;
doubleTime[vectorSize] += currentTime;
}
if (bestTime < min_double_time[vectorSize])
min_double_time[vectorSize] = bestTime;
}
}
}
if (gReportTimes)
{
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(SubtractTime(time[vectorSize], 0) * 1e6 * gDeviceFrequency
* gComputeDevices / (double)(count * loopCount),
0, "average us/elem",
"vStoreHalf%s avg. (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(SubtractTime(min_time[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices / (double)count,
0, "best us/elem",
"vStoreHalf%s best (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
if (gTestDouble)
{
for (vectorSize = kMinVectorSize;
vectorSize < kLastVectorSizeToTest; vectorSize++)
vlog_perf(SubtractTime(doubleTime[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices
/ (double)(count * loopCount),
0, "average us/elem (double)",
"vStoreHalf%s avg. d (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
for (vectorSize = kMinVectorSize;
vectorSize < kLastVectorSizeToTest; vectorSize++)
vlog_perf(SubtractTime(min_double_time[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices
/ (double)count,
0, "best us/elem (double)",
"vStoreHalf%s best d (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
}
}
exit:
// clean up
if (!gHostReset)
{
clReleaseKernel(resetKernel);
clReleaseProgram(resetProgram);
}
for (vectorSize = kMinVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
for (addressSpace = 0; addressSpace < 3; addressSpace++)
{
clReleaseKernel(kernels[vectorSize][addressSpace]);
clReleaseProgram(programs[vectorSize][addressSpace]);
if (gTestDouble)
{
clReleaseKernel(doubleKernels[vectorSize][addressSpace]);
clReleaseProgram(doublePrograms[vectorSize][addressSpace]);
}
}
}
return error;
}
int Test_vStoreaHalf_private(cl_device_id device, f2h referenceFunc,
d2h doubleReferenceFunc, const char *roundName)
{
int vectorSize, error;
cl_program programs[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_kernel kernels[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_program resetProgram = nullptr;
cl_kernel resetKernel = nullptr;
uint64_t time[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
uint64_t min_time[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
memset(min_time, -1, sizeof(min_time));
cl_program doublePrograms[kVectorSizeCount + kStrangeVectorSizeCount][3];
cl_kernel doubleKernels[kVectorSizeCount + kStrangeVectorSizeCount][3];
uint64_t doubleTime[kVectorSizeCount + kStrangeVectorSizeCount] = { 0 };
uint64_t min_double_time[kVectorSizeCount + kStrangeVectorSizeCount] = {
0
};
memset(min_double_time, -1, sizeof(min_double_time));
bool aligned = true;
int minVectorSize = kMinVectorSize;
// There is no aligned scalar vstorea_half
if (0 == minVectorSize) minVectorSize = 1;
// Loop over vector sizes
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
const char *source[] = { "__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], i, f );\n"
"}\n" };
const char *source_v3[] = {
"__kernel void test( __global float3 *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstorea_half3",
roundName,
"( p[i], i, f );\n"
" vstore_half",
roundName,
"( ((__global float *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
const char *source_private[] = {
"__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __private float",
vector_size_name_extensions[vectorSize],
" data;\n"
" size_t i = get_global_id(0);\n"
" data = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data, i, f );\n"
"}\n"
};
const char *source_private_v3[] = {
"__kernel void test( __global float3 *p, __global half *f )\n"
"{\n"
" __private float",
vector_size_name_extensions[vectorSize],
" data;\n"
" size_t i = get_global_id(0);\n"
" data = p[i];\n"
" vstorea_half3",
roundName,
"( data, i, f );\n"
" vstore_half",
roundName,
"( ((__global float *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
char local_buf_size[10];
sprintf(local_buf_size, "%zu", gWorkGroupSize);
const char *source_local[] = { "__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local float",
vector_size_name_extensions[vectorSize],
" data[",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" data[lid] = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data[lid], i, f );\n"
"}\n" };
const char *source_local_v3[] = {
"__kernel void test( __global float",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local float",
vector_size_name_extensions[vectorSize],
" data[",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" data[lid] = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data[lid], i, f );\n"
" vstore_half",
roundName,
"( ((__global float *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
const char *double_source[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], i, f );\n"
"}\n"
};
const char *double_source_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" size_t i = get_global_id(0);\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( p[i], i, f );\n"
" vstore_half",
roundName,
"( ((__global double *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
const char *double_source_private[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __private double",
vector_size_name_extensions[vectorSize],
" data;\n"
" size_t i = get_global_id(0);\n"
" data = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data, i, f );\n"
"}\n"
};
const char *double_source_private_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __private double",
vector_size_name_extensions[vectorSize],
" data;\n"
" size_t i = get_global_id(0);\n"
" data = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data, i, f );\n"
" vstore_half",
roundName,
"( ((__global double *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
const char *double_source_local[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local double",
vector_size_name_extensions[vectorSize],
" data[",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" data[lid] = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data[lid], i, f );\n"
"}\n"
};
const char *double_source_local_v3[] = {
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test( __global double",
vector_size_name_extensions[vectorSize],
" *p, __global half *f )\n"
"{\n"
" __local double",
vector_size_name_extensions[vectorSize],
" data[",
local_buf_size,
"];\n"
" size_t i = get_global_id(0);\n"
" size_t lid = get_local_id(0);\n"
" data[lid] = p[i];\n"
" vstorea_half",
vector_size_name_extensions[vectorSize],
roundName,
"( data[lid], i, f );\n"
" vstore_half",
roundName,
"( ((__global double *)p)[4*i+3], 4*i+3, f);\n"
"}\n"
};
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][0] = MakeProgram(
device, source_v3, sizeof(source_v3) / sizeof(source_v3[0]));
if (NULL == programs[vectorSize][0])
{
gFailCount++;
return -1;
}
}
else
{
programs[vectorSize][0] =
MakeProgram(device, source, sizeof(source) / sizeof(source[0]));
if (NULL == programs[vectorSize][0])
{
gFailCount++;
return -1;
}
}
kernels[vectorSize][0] =
clCreateKernel(programs[vectorSize][0], "test", &error);
if (NULL == kernels[vectorSize][0])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create kernel. (%d)\n", error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][1] = MakeProgram(
device, source_private_v3,
sizeof(source_private_v3) / sizeof(source_private_v3[0]));
if (NULL == programs[vectorSize][1])
{
gFailCount++;
return -1;
}
}
else
{
programs[vectorSize][1] =
MakeProgram(device, source_private,
sizeof(source_private) / sizeof(source_private[0]));
if (NULL == programs[vectorSize][1])
{
gFailCount++;
return -1;
}
}
kernels[vectorSize][1] =
clCreateKernel(programs[vectorSize][1], "test", &error);
if (NULL == kernels[vectorSize][1])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create private kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
programs[vectorSize][2] = MakeProgram(
device, source_local_v3,
sizeof(source_local_v3) / sizeof(source_local_v3[0]));
if (NULL == programs[vectorSize][2])
{
gFailCount++;
return -1;
}
}
else
{
programs[vectorSize][2] =
MakeProgram(device, source_local,
sizeof(source_local) / sizeof(source_local[0]));
if (NULL == programs[vectorSize][2])
{
gFailCount++;
return -1;
}
}
kernels[vectorSize][2] =
clCreateKernel(programs[vectorSize][2], "test", &error);
if (NULL == kernels[vectorSize][2])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create local kernel. (%d)\n",
error);
return error;
}
if (gTestDouble)
{
if (g_arrVecSizes[vectorSize] == 3)
{
doublePrograms[vectorSize][0] = MakeProgram(
device, double_source_v3,
sizeof(double_source_v3) / sizeof(double_source_v3[0]));
if (NULL == doublePrograms[vectorSize][0])
{
gFailCount++;
return -1;
}
}
else
{
doublePrograms[vectorSize][0] = MakeProgram(
device, double_source,
sizeof(double_source) / sizeof(double_source[0]));
if (NULL == doublePrograms[vectorSize][0])
{
gFailCount++;
return -1;
}
}
doubleKernels[vectorSize][0] =
clCreateKernel(doublePrograms[vectorSize][0], "test", &error);
if (NULL == kernels[vectorSize][0])
{
gFailCount++;
vlog_error(
"\t\tFAILED -- Failed to create double kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
doublePrograms[vectorSize][1] =
MakeProgram(device, double_source_private_v3,
sizeof(double_source_private_v3)
/ sizeof(double_source_private_v3[0]));
if (NULL == doublePrograms[vectorSize][1])
{
gFailCount++;
return -1;
}
}
else
{
doublePrograms[vectorSize][1] =
MakeProgram(device, double_source_private,
sizeof(double_source_private)
/ sizeof(double_source_private[0]));
if (NULL == doublePrograms[vectorSize][1])
{
gFailCount++;
return -1;
}
}
doubleKernels[vectorSize][1] =
clCreateKernel(doublePrograms[vectorSize][1], "test", &error);
if (NULL == kernels[vectorSize][1])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create double private "
"kernel. (%d)\n",
error);
return error;
}
if (g_arrVecSizes[vectorSize] == 3)
{
doublePrograms[vectorSize][2] =
MakeProgram(device, double_source_local_v3,
sizeof(double_source_local_v3)
/ sizeof(double_source_local_v3[0]));
if (NULL == doublePrograms[vectorSize][2])
{
gFailCount++;
return -1;
}
}
else
{
doublePrograms[vectorSize][2] =
MakeProgram(device, double_source_local,
sizeof(double_source_local)
/ sizeof(double_source_local[0]));
if (NULL == doublePrograms[vectorSize][2])
{
gFailCount++;
return -1;
}
}
doubleKernels[vectorSize][2] =
clCreateKernel(doublePrograms[vectorSize][2], "test", &error);
if (NULL == kernels[vectorSize][2])
{
gFailCount++;
vlog_error("\t\tFAILED -- Failed to create double local "
"kernel. (%d)\n",
error);
return error;
}
}
}
const char *reset[] = {
"__kernel void reset( __global float *p, __global ushort *f,\n"
" uint extra_last_thread)\n"
"{\n"
" size_t i = get_global_id(0);\n"
" *(f + i) = 0xdead;"
"}\n"
};
if (!gHostReset)
{
resetProgram =
MakeProgram(device, reset, sizeof(reset) / sizeof(reset[0]));
if (NULL == resetProgram)
{
gFailCount++;
return -1;
}
resetKernel = clCreateKernel(resetProgram, "reset", &error);
if (NULL == resetKernel)
{
gFailCount++;
return -1;
}
}
// Figure out how many elements are in a work block
size_t elementSize = std::max(sizeof(cl_ushort), sizeof(float));
size_t blockCount = BUFFER_SIZE / elementSize;
uint64_t lastCase = 1ULL << (8 * sizeof(float));
size_t stride = blockCount;
if (gWimpyMode)
stride = (uint64_t)blockCount * (uint64_t)gWimpyReductionFactor;
// we handle 64-bit types a bit differently.
if (lastCase == 0) lastCase = 0x100000000ULL;
uint64_t i, j;
error = 0;
uint64_t printMask = (lastCase >> 4) - 1;
cl_uint count = 0;
int addressSpace;
size_t loopCount;
cl_uint threadCount = GetThreadCount();
ComputeReferenceInfoF fref;
fref.x = (float *)gIn_single;
fref.r = (cl_half *)gOut_half_reference;
fref.f = referenceFunc;
fref.lim = blockCount;
fref.count = (blockCount + threadCount - 1) / threadCount;
CheckResultInfoF fchk;
fchk.x = (const float *)gIn_single;
fchk.r = (const cl_half *)gOut_half_reference;
fchk.s = (const cl_half *)gOut_half;
fchk.f = referenceFunc;
fchk.lim = blockCount;
fchk.count = (blockCount + threadCount - 1) / threadCount;
ComputeReferenceInfoD dref;
dref.x = (double *)gIn_double;
dref.r = (cl_half *)gOut_half_reference_double;
dref.f = doubleReferenceFunc;
dref.lim = blockCount;
dref.count = (blockCount + threadCount - 1) / threadCount;
CheckResultInfoD dchk;
dchk.x = (const double *)gIn_double;
dchk.r = (const cl_half *)gOut_half_reference_double;
dchk.s = (const cl_half *)gOut_half;
dchk.f = doubleReferenceFunc;
dchk.lim = blockCount;
dchk.count = (blockCount + threadCount - 1) / threadCount;
for (i = 0; i < (uint64_t)lastCase; i += stride)
{
count = (cl_uint)std::min((uint64_t)blockCount, lastCase - i);
fref.i = i;
dref.i = i;
// Create the input and reference
ThreadPool_Do(ReferenceF, threadCount, &fref);
error = clEnqueueWriteBuffer(gQueue, gInBuffer_single, CL_FALSE, 0,
count * sizeof(float), gIn_single, 0, NULL,
NULL);
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
if (gTestDouble)
{
ThreadPool_Do(ReferenceD, threadCount, &dref);
error = clEnqueueWriteBuffer(gQueue, gInBuffer_double, CL_FALSE, 0,
count * sizeof(double), gIn_double, 0,
NULL, NULL);
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
}
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
// Loop over vector legths
fchk.vsz = g_arrVecSizes[vectorSize];
dchk.vsz = g_arrVecSizes[vectorSize];
for (addressSpace = 0; addressSpace < 3; addressSpace++)
{
// Loop over address spaces
fchk.aspace = addressSpaceNames[addressSpace];
dchk.aspace = addressSpaceNames[addressSpace];
if (!gHostReset)
{
error = RunKernel(device, resetKernel, gInBuffer_single,
gOutBuffer_half, count, 0);
}
else
{
cl_uint pattern = 0xdeaddead;
memset_pattern4(gOut_half, &pattern, BUFFER_SIZE / 2);
error = clEnqueueWriteBuffer(
gQueue, gOutBuffer_half, CL_FALSE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
}
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
error = RunKernel(device, kernels[vectorSize][addressSpace],
gInBuffer_single, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned));
if (error)
{
gFailCount++;
goto exit;
}
error = clEnqueueReadBuffer(gQueue, gOutBuffer_half, CL_TRUE, 0,
count * sizeof(cl_half), gOut_half,
0, NULL, NULL);
if (error)
{
vlog_error("Failure in clReadArray\n");
gFailCount++;
goto exit;
}
error = ThreadPool_Do(CheckF, threadCount, &fchk);
if (error)
{
gFailCount++;
goto exit;
}
if (gTestDouble)
{
if (!gHostReset)
{
error = RunKernel(device, resetKernel, gInBuffer_single,
gOutBuffer_half, count, 0);
}
else
{
cl_uint pattern = 0xdeaddead;
memset_pattern4(gOut_half, &pattern, BUFFER_SIZE / 2);
error = clEnqueueWriteBuffer(
gQueue, gOutBuffer_half, CL_FALSE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
}
if (error)
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
error = RunKernel(device,
doubleKernels[vectorSize][addressSpace],
gInBuffer_double, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned));
if (error)
{
gFailCount++;
goto exit;
}
error = clEnqueueReadBuffer(
gQueue, gOutBuffer_half, CL_TRUE, 0,
count * sizeof(cl_half), gOut_half, 0, NULL, NULL);
if (error)
{
vlog_error("Failure in clReadArray\n");
gFailCount++;
goto exit;
}
error = ThreadPool_Do(CheckD, threadCount, &dchk);
if (error)
{
gFailCount++;
goto exit;
}
}
}
} // end for vector size
if (((i + blockCount) & ~printMask) == (i + blockCount))
{
vlog(".");
fflush(stdout);
}
} // for end lastcase
loopCount = count == blockCount ? 1 : 100;
if (gReportTimes)
{
// Init the input stream
cl_float *p = (cl_float *)gIn_single;
for (j = 0; j < count; j++)
p[j] = (float)((double)(rand() - RAND_MAX / 2) / (RAND_MAX / 2));
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer_single, CL_TRUE, 0,
count * sizeof(float), gIn_single, 0,
NULL, NULL)))
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
if (gTestDouble)
{
// Init the input stream
cl_double *q = (cl_double *)gIn_double;
for (j = 0; j < count; j++)
q[j] = ((double)(rand() - RAND_MAX / 2) / (RAND_MAX / 2));
if ((error = clEnqueueWriteBuffer(gQueue, gInBuffer_double, CL_TRUE,
0, count * sizeof(double),
gIn_double, 0, NULL, NULL)))
{
vlog_error("Failure in clWriteArray\n");
gFailCount++;
goto exit;
}
}
// Run again for timing
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
uint64_t bestTime = -1ULL;
for (j = 0; j < loopCount; j++)
{
uint64_t startTime = ReadTime();
if ((error = RunKernel(device, kernels[vectorSize][0],
gInBuffer_single, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned))))
{
gFailCount++;
goto exit;
}
if ((error = clFinish(gQueue)))
{
vlog_error("Failure in clFinish\n");
gFailCount++;
goto exit;
}
uint64_t currentTime = ReadTime() - startTime;
if (currentTime < bestTime) bestTime = currentTime;
time[vectorSize] += currentTime;
}
if (bestTime < min_time[vectorSize])
min_time[vectorSize] = bestTime;
if (gTestDouble)
{
bestTime = -1ULL;
for (j = 0; j < loopCount; j++)
{
uint64_t startTime = ReadTime();
if ((error =
RunKernel(device, doubleKernels[vectorSize][0],
gInBuffer_double, gOutBuffer_half,
numVecs(count, vectorSize, aligned),
runsOverBy(count, vectorSize, aligned))))
{
gFailCount++;
goto exit;
}
if ((error = clFinish(gQueue)))
{
vlog_error("Failure in clFinish\n");
gFailCount++;
goto exit;
}
uint64_t currentTime = ReadTime() - startTime;
if (currentTime < bestTime) bestTime = currentTime;
doubleTime[vectorSize] += currentTime;
}
if (bestTime < min_double_time[vectorSize])
min_double_time[vectorSize] = bestTime;
}
}
}
if (gReportTimes)
{
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(SubtractTime(time[vectorSize], 0) * 1e6 * gDeviceFrequency
* gComputeDevices / (double)(count * loopCount),
0, "average us/elem",
"vStoreaHalf%s avg. (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(SubtractTime(min_time[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices / (double)count,
0, "best us/elem",
"vStoreaHalf%s best (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
if (gTestDouble)
{
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(SubtractTime(doubleTime[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices
/ (double)(count * loopCount),
0, "average us/elem (double)",
"vStoreaHalf%s avg. d (%s vector size: %d)",
roundName, addressSpaceNames[0],
(g_arrVecSizes[vectorSize]));
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
vlog_perf(
SubtractTime(min_double_time[vectorSize], 0) * 1e6
* gDeviceFrequency * gComputeDevices / (double)count,
0, "best us/elem (double)",
"vStoreaHalf%s best d (%s vector size: %d)", roundName,
addressSpaceNames[0], (g_arrVecSizes[vectorSize]));
}
}
exit:
// clean up
if (!gHostReset)
{
clReleaseKernel(resetKernel);
clReleaseProgram(resetProgram);
}
for (vectorSize = minVectorSize; vectorSize < kLastVectorSizeToTest;
vectorSize++)
{
for (addressSpace = 0; addressSpace < 3; addressSpace++)
{
clReleaseKernel(kernels[vectorSize][addressSpace]);
clReleaseProgram(programs[vectorSize][addressSpace]);
if (gTestDouble)
{
clReleaseKernel(doubleKernels[vectorSize][addressSpace]);
clReleaseProgram(doublePrograms[vectorSize][addressSpace]);
}
}
}
return error;
}