Files
OpenCL-CTS/test_conformance/contractions/contractions.cpp
Romaric Jodin cef3ef6b59 Update '-list' option (#2457)
'-list' option is used to print all sub-tests. But some test do not
support it at all. And all test do not display it the same way, making
it quite complicated for external tools to extract them.

That CL clean the usage so that tests:
- Print the sub-tests list with either '-list' (to prevent breaking
legacy usage) or '--list' (to match other options)
- Do not print anything else when the option is used
2025-08-19 17:48:03 +01:00

1199 lines
44 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 <string.h>
#include <stdio.h>
#if !defined(_WIN32)
#include <libgen.h>
#include <sys/param.h>
#endif
#include "mingw_compat.h"
#if defined (__MINGW32__)
#include <sys/param.h>
#endif
#include <time.h>
#include "errorHelpers.h"
#include "harness/compat.h"
#include "harness/mt19937.h"
#include "harness/kernelHelpers.h"
#include "harness/rounding_mode.h"
#include "harness/fpcontrol.h"
#include "harness/testHarness.h"
#include "harness/parseParameters.h"
#if defined( __APPLE__ )
#include <sys/sysctl.h>
#endif
#if defined( __linux__ )
#include <unistd.h>
#include <sys/syscall.h>
#include <linux/sysctl.h>
#endif
#if defined (_WIN32)
#include <string.h>
#endif
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
#include <emmintrin.h>
#endif
#if defined(__PPC__)
// Global varaiable used to hold the FPU control register state. The FPSCR register can not
// be used because not all Power implementations retain or observed the NI (non-IEEE
// mode) bit.
__thread fpu_control_t fpu_control = 0;
#endif
#ifndef MAXPATHLEN
#define MAXPATHLEN 2048
#endif
char appName[ MAXPATHLEN ] = "";
cl_context gContext = NULL;
cl_command_queue gQueue = NULL;
cl_program gProgram[5] = { NULL, NULL, NULL, NULL, NULL };
cl_program gProgram_double[5] = { NULL, NULL, NULL, NULL, NULL };
int gForceFTZ = 0;
int gSeed = 0;
int gSeedSpecified = 0;
int gHasDouble = 0;
MTdata gMTdata = NULL;
int gSkipNanInf = 0;
int gIgnoreZeroSign = 0;
cl_mem bufA = NULL;
cl_mem bufB = NULL;
cl_mem bufC = NULL;
cl_mem bufD = NULL;
cl_mem bufE = NULL;
cl_mem bufC_double = NULL;
cl_mem bufD_double = NULL;
float *buf1, *buf2, *buf3, *buf4, *buf5, *buf6;
float *correct[8];
int *skipTest[8];
double *buf3_double, *buf4_double, *buf5_double, *buf6_double;
double *correct_double[8];
static const char **gArgList;
static size_t gArgCount;
#define BUFFER_SIZE (1024*1024)
static int ParseArgs( int argc, const char **argv );
static void PrintUsage( void );
test_status InitCL( cl_device_id device );
static void ReleaseCL( void );
static int RunTest( int testNumber );
static int RunTest_Double( int testNumber );
#if defined(__ANDROID__)
#define nanf( X ) strtof( "NAN", ( char ** ) NULL )
#define nan( X ) strtod( "NAN", ( char ** ) NULL )
#endif
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// defeat x87 on MSVC
float sse_add(float x, float y)
{
volatile float a = x;
volatile float b = y;
// defeat x87
__m128 va = _mm_set_ss( (float) a );
__m128 vb = _mm_set_ss( (float) b );
va = _mm_add_ss( va, vb );
_mm_store_ss( (float*) &a, va );
return a;
}
double sse_add_sd(double x, double y)
{
volatile double a = x;
volatile double b = y;
// defeat x87
__m128d va = _mm_set_sd( (double) a );
__m128d vb = _mm_set_sd( (double) b );
va = _mm_add_sd( va, vb );
_mm_store_sd( (double*) &a, va );
return a;
}
float sse_sub(float x, float y)
{
volatile float a = x;
volatile float b = y;
// defeat x87
__m128 va = _mm_set_ss( (float) a );
__m128 vb = _mm_set_ss( (float) b );
va = _mm_sub_ss( va, vb );
_mm_store_ss( (float*) &a, va );
return a;
}
double sse_sub_sd(double x, double y)
{
volatile double a = x;
volatile double b = y;
// defeat x87
__m128d va = _mm_set_sd( (double) a );
__m128d vb = _mm_set_sd( (double) b );
va = _mm_sub_sd( va, vb );
_mm_store_sd( (double*) &a, va );
return a;
}
float sse_mul(float x, float y)
{
volatile float a = x;
volatile float b = y;
// defeat x87
__m128 va = _mm_set_ss( (float) a );
__m128 vb = _mm_set_ss( (float) b );
va = _mm_mul_ss( va, vb );
_mm_store_ss( (float*) &a, va );
return a;
}
double sse_mul_sd(double x, double y)
{
volatile double a = x;
volatile double b = y;
// defeat x87
__m128d va = _mm_set_sd( (double) a );
__m128d vb = _mm_set_sd( (double) b );
va = _mm_mul_sd( va, vb );
_mm_store_sd( (double*) &a, va );
return a;
}
#endif
#ifdef __PPC__
float ppc_mul(float a, float b)
{
float p;
if (gForceFTZ) {
// Flush input a to zero if it is sub-normal
if (fabsf(a) < FLT_MIN) {
a = copysignf(0.0, a);
}
// Flush input b to zero if it is sub-normal
if (fabsf(b) < FLT_MIN) {
b = copysignf(0.0, b);
}
// Perform multiply
p = a * b;
// Flush the product if it is a sub-normal
if (fabs((double)a * (double)b) < FLT_MIN) {
p = copysignf(0.0, p);
}
} else {
p = a * b;
}
return p;
}
#endif
REGISTER_TEST(contractions_float_0) { return RunTest(0); }
REGISTER_TEST(contractions_float_1) { return RunTest(1); }
REGISTER_TEST(contractions_float_2) { return RunTest(2); }
REGISTER_TEST(contractions_float_3) { return RunTest(3); }
REGISTER_TEST(contractions_float_4) { return RunTest(4); }
REGISTER_TEST(contractions_float_5) { return RunTest(5); }
REGISTER_TEST(contractions_float_6) { return RunTest(6); }
REGISTER_TEST(contractions_float_7) { return RunTest(7); }
REGISTER_TEST(contractions_double_0) { return RunTest_Double(0); }
REGISTER_TEST(contractions_double_1) { return RunTest_Double(1); }
REGISTER_TEST(contractions_double_2) { return RunTest_Double(2); }
REGISTER_TEST(contractions_double_3) { return RunTest_Double(3); }
REGISTER_TEST(contractions_double_4) { return RunTest_Double(4); }
REGISTER_TEST(contractions_double_5) { return RunTest_Double(5); }
REGISTER_TEST(contractions_double_6) { return RunTest_Double(6); }
REGISTER_TEST(contractions_double_7) { return RunTest_Double(7); }
int main( int argc, const char **argv )
{
argc = parseCustomParam(argc, argv);
if (argc == -1)
{
return -1;
}
int error = ParseArgs( argc, argv );
if( !error )
{
error = runTestHarnessWithCheck(
gArgCount, gArgList, test_registry::getInstance().num_tests(),
test_registry::getInstance().definitions(), true, 0, InitCL);
}
if( gQueue )
{
int flush_error = clFinish( gQueue );
if( flush_error )
log_error( "clFinish failed: %d\n", flush_error );
}
ReleaseCL();
free( gArgList );
return error;
}
static int ParseArgs( int argc, const char **argv )
{
if (gListTests)
{
return 0;
}
gArgList = (const char **)calloc( argc, sizeof( char*) );
if( NULL == gArgList )
{
vlog_error( "Failed to allocate memory for argList\n" );
return 1;
}
gArgList[0] = argv[0];
gArgCount = 1;
int length_of_seed = 0;
{ // Extract the app name
strncpy(appName, argv[0], MAXPATHLEN - 1);
appName[MAXPATHLEN - 1] = '\0';
#if (defined( __APPLE__ ) || defined(__linux__) || defined(__MINGW32__))
char baseName[MAXPATHLEN];
char *base = NULL;
strncpy(baseName, argv[0], MAXPATHLEN - 1);
baseName[MAXPATHLEN - 1] = '\0';
base = basename( baseName );
if( NULL != base )
{
strncpy(appName, base, sizeof(appName) - 1);
appName[ sizeof( appName ) -1 ] = '\0';
}
#elif defined (_WIN32)
char fname[_MAX_FNAME + _MAX_EXT + 1];
char ext[_MAX_EXT];
errno_t err = _splitpath_s( argv[0], NULL, 0, NULL, 0,
fname, _MAX_FNAME, ext, _MAX_EXT );
if (err == 0) { // no error
strcat (fname, ext); //just cat them, size of frame can keep both
strncpy(appName, fname, sizeof(appName) - 1);
appName[ sizeof( appName ) -1 ] = '\0';
}
#endif
}
for( int i = 1; i < argc; i++ )
{
const char *arg = argv[i];
if( NULL == arg )
break;
if( arg[0] == '-' )
{
while( arg[1] != '\0' )
{
arg++;
switch( *arg )
{
case 'h':
PrintUsage();
return -1;
case 's':
arg++;
gSeed = atoi( arg );
while (arg[length_of_seed] >='0' && arg[length_of_seed]<='9')
length_of_seed++;
gSeedSpecified = 1;
arg+=length_of_seed-1;
break;
case 'z':
gForceFTZ ^= 1;
break;
default:
vlog( " <-- unknown flag: %c (0x%2.2x)\n)", *arg, *arg );
PrintUsage();
return -1;
}
}
}
else
{
gArgList[gArgCount] = arg;
gArgCount++;
}
}
PrintArch();
return 0;
}
static void PrintUsage( void )
{
vlog( "%s [-z]: <optional: test names>\n", appName );
vlog( "\tOptions:\n" );
vlog( "\t\t-z\tToggle FTZ mode (Section 6.5.3) for all functions. (Set by device capabilities by default.)\n" );
vlog( "\t\t-sNUMBER set random seed.\n");
vlog( "\n" );
vlog( "\tTest names:\n" );
for (size_t i = 0; i < test_registry::getInstance().num_tests(); i++)
{
vlog("\t\t%s\n", test_registry::getInstance().definitions()[i].name);
}
}
const char *sizeNames[] = { "float", "float2", "float4", "float8", "float16" };
const char *sizeNames_double[] = { "double", "double2", "double4", "double8", "double16" };
test_status InitCL( cl_device_id device )
{
int error;
uint32_t i, j;
int *bufSkip = NULL;
int isRTZ = 0;
RoundingMode oldRoundMode = kDefaultRoundingMode;
cl_device_fp_config floatCapabilities = 0;
if( (error = clGetDeviceInfo(device, CL_DEVICE_SINGLE_FP_CONFIG, sizeof(floatCapabilities), &floatCapabilities, NULL)))
floatCapabilities = 0;
if(0 == (CL_FP_DENORM & floatCapabilities) )
gForceFTZ ^= 1;
// check for cl_khr_fp64
gHasDouble = is_extension_available(device, "cl_khr_fp64" );
if(0 == (CL_FP_INF_NAN & floatCapabilities) )
gSkipNanInf = 1;
// Embedded devices that flush to zero are allowed to have an undefined sign.
if (gIsEmbedded && gForceFTZ)
gIgnoreZeroSign = 1;
gContext = clCreateContext( NULL, 1, &device, notify_callback, NULL, &error );
if( NULL == gContext || error )
{
vlog_error( "clCreateDeviceGroup failed. %d\n", error );
return TEST_FAIL;
}
gQueue = clCreateCommandQueue( gContext, device, 0, &error );
if( NULL == gQueue || error )
{
vlog_error( "clCreateContext failed. %d\n", error );
return TEST_FAIL;
}
// setup input buffers
bufA = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
bufB = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
bufC = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
bufD = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
bufE = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
if( bufA == NULL ||
bufB == NULL ||
bufC == NULL ||
bufD == NULL ||
bufE == NULL )
{
vlog_error( "clCreateArray failed for input\n" );
return TEST_FAIL;
}
if( gHasDouble )
{
bufC_double = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
bufD_double = clCreateBuffer( gContext, CL_MEM_READ_WRITE, BUFFER_SIZE, NULL, NULL );
if( bufC_double == NULL ||
bufD_double == NULL )
{
vlog_error( "clCreateArray failed for input DP\n" );
return TEST_FAIL;
}
}
const char *kernels[] = {
"", "#pragma OPENCL FP_CONTRACT OFF\n"
"__kernel void kernel1( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = a[i] * b[i] + c[i];\n"
"}\n"
"\n"
"__kernel void kernel2( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = a[i] * b[i] - c[i];\n"
"}\n"
"\n"
"__kernel void kernel3( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = c[i] + a[i] * b[i];\n"
"}\n"
"\n"
"__kernel void kernel4( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = c[i] - a[i] * b[i];\n"
"}\n"
"\n"
"__kernel void kernel5( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = -(a[i] * b[i] + c[i]);\n"
"}\n"
"\n"
"__kernel void kernel6( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = -(a[i] * b[i] - c[i]);\n"
"}\n"
"\n"
"__kernel void kernel7( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = -(c[i] + a[i] * b[i]);\n"
"}\n"
"\n"
"__kernel void kernel8( __global ", NULL, " *out, const __global ", NULL, " *a, const __global ", NULL, " *b, const __global ", NULL, " *c )\n"
"{\n"
" int i = get_global_id(0);\n"
" out[i] = -(c[i] - a[i] * b[i]);\n"
"}\n"
"\n" };
for (i = 0; i < sizeof(sizeNames) / sizeof(sizeNames[0]); i++)
{
size_t strCount = sizeof(kernels) / sizeof(kernels[0]);
kernels[0] = "";
for (j = 2; j < strCount; j += 2) kernels[j] = sizeNames[i];
error = create_single_kernel_helper(gContext, &gProgram[i], nullptr,
strCount, kernels, nullptr);
if (CL_SUCCESS != error || nullptr == gProgram[i])
{
log_error("Error: Unable to create test program! (%s) (in %s:%d)\n",
IGetErrorString(error), __FILE__, __LINE__);
return TEST_FAIL;
}
}
if (gHasDouble)
{
kernels[0] = "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n";
for (i = 0; i < sizeof(sizeNames_double) / sizeof(sizeNames_double[0]);
i++)
{
size_t strCount = sizeof(kernels) / sizeof(kernels[0]);
for (j = 2; j < strCount; j += 2) kernels[j] = sizeNames_double[i];
error = create_single_kernel_helper(gContext, &gProgram_double[i],
nullptr, strCount, kernels,
nullptr);
if (CL_SUCCESS != error || nullptr == gProgram_double[i])
{
log_error(
"Error: Unable to create test program! (%s) (in %s:%d)\n",
IGetErrorString(error), __FILE__, __LINE__);
return TEST_FAIL;
}
}
}
if( 0 == gSeedSpecified )
{
time_t currentTime = time( NULL );
struct tm *t = localtime(&currentTime);
gSeed = t->tm_sec + 60 * ( t->tm_min + 60 * (t->tm_hour + 24 * (t->tm_yday + 365 * t->tm_year)));
gSeed = (uint32_t) (((uint64_t) gSeed * (uint64_t) gSeed ) >> 16);
}
gMTdata = init_genrand( gSeed );
// Init bufA and bufB
{
buf1 = (float *)malloc( BUFFER_SIZE );
buf2 = (float *)malloc( BUFFER_SIZE );
buf3 = (float *)malloc( BUFFER_SIZE );
buf4 = (float *)malloc( BUFFER_SIZE );
buf5 = (float *)malloc( BUFFER_SIZE );
buf6 = (float *)malloc( BUFFER_SIZE );
bufSkip = (int *)malloc( BUFFER_SIZE );
if( NULL == buf1 || NULL == buf2 || NULL == buf3 || NULL == buf4 || NULL == buf5 || NULL == buf6 || NULL == bufSkip)
{
vlog_error( "Out of memory initializing buffers\n" );
return TEST_FAIL;
}
for( i = 0; i < sizeof( correct ) / sizeof( correct[0] ); i++ )
{
correct[i] = (float *)malloc( BUFFER_SIZE );
skipTest[i] = (int *)malloc( BUFFER_SIZE );
if(( NULL == correct[i] ) || ( NULL == skipTest[i]))
{
vlog_error( "Out of memory initializing buffers 2\n" );
return TEST_FAIL;
}
}
for( i = 0; i < BUFFER_SIZE / sizeof(float); i++ )
((uint32_t*) buf1)[i] = genrand_int32( gMTdata );
if( (error = clEnqueueWriteBuffer(gQueue, bufA, CL_FALSE, 0, BUFFER_SIZE, buf1, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer1\n", error );
return TEST_FAIL;
}
for( i = 0; i < BUFFER_SIZE / sizeof(float); i++ )
((uint32_t*) buf2)[i] = genrand_int32( gMTdata );
if( (error = clEnqueueWriteBuffer(gQueue, bufB, CL_FALSE, 0, BUFFER_SIZE, buf2, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer2\n", error );
return TEST_FAIL;
}
void *ftzInfo = NULL;
if( gForceFTZ )
ftzInfo = FlushToZero();
if ((CL_FP_ROUND_TO_ZERO == get_default_rounding_mode(device)) && gIsEmbedded) {
oldRoundMode = set_round(kRoundTowardZero, kfloat);
isRTZ = 1;
}
float *f = (float*) buf1;
float *f2 = (float*) buf2;
float *f3 = (float*) buf3;
float *f4 = (float*) buf4;
for( i = 0; i < BUFFER_SIZE / sizeof(float); i++ )
{
float q = f[i];
float q2 = f2[i];
feclearexcept(FE_OVERFLOW);
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// VS2005 might use x87 for straight multiplies, and we can't
// turn that off
f3[i] = sse_mul(q, q2);
f4[i] = sse_mul(-q, q2);
#elif defined(__PPC__)
// None of the current generation PPC processors support HW
// FTZ, emulate it in sw.
f3[i] = ppc_mul(q, q2);
f4[i] = ppc_mul(-q, q2);
#else
f3[i] = q * q2;
f4[i] = -q * q2;
#endif
// Skip test if the device doesn't support infinities and NaN AND the result overflows
// or either input is an infinity of NaN
bufSkip[i] = (gSkipNanInf && ((FE_OVERFLOW == (FE_OVERFLOW & fetestexcept(FE_OVERFLOW))) ||
(fabsf(q) == FLT_MAX) || (q != q) ||
(fabsf(q2) == FLT_MAX) || (q2 != q2)));
}
if( gForceFTZ )
UnFlushToZero(ftzInfo);
if (isRTZ)
(void)set_round(oldRoundMode, kfloat);
if( (error = clEnqueueWriteBuffer(gQueue, bufC, CL_FALSE, 0, BUFFER_SIZE, buf3, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer3\n", error );
return TEST_FAIL;
}
if( (error = clEnqueueWriteBuffer(gQueue, bufD, CL_FALSE, 0, BUFFER_SIZE, buf4, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer4\n", error );
return TEST_FAIL;
}
// Fill the buffers with NaN
float *f5 = (float*) buf5;
float nan_val = nanf("");
for( i = 0; i < BUFFER_SIZE / sizeof( float ); i++ )
f5[i] = nan_val;
// calculate reference results
for( i = 0; i < BUFFER_SIZE / sizeof( float ); i++ )
{
for ( j=0; j<8; j++)
{
feclearexcept(FE_OVERFLOW);
switch (j)
{
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// VS2005 might use x87 for straight add/sub, and we can't
// turn that off
case 0:
correct[0][i] = sse_add(buf3[i],buf4[i]); break;
case 1:
correct[1][i] = sse_sub(buf3[i],buf3[i]); break;
case 2:
correct[2][i] = sse_add(buf4[i],buf3[i]); break;
case 3:
correct[3][i] = sse_sub(buf3[i],buf3[i]); break;
case 4:
correct[4][i] = -sse_add(buf3[i],buf4[i]); break;
case 5:
correct[5][i] = -sse_sub(buf3[i],buf3[i]); break;
case 6:
correct[6][i] = -sse_add(buf4[i],buf3[i]); break;
case 7:
correct[7][i] = -sse_sub(buf3[i],buf3[i]); break;
#else
case 0:
correct[0][i] = buf3[i] + buf4[i]; break;
case 1:
correct[1][i] = buf3[i] - buf3[i]; break;
case 2:
correct[2][i] = buf4[i] + buf3[i]; break;
case 3:
correct[3][i] = buf3[i] - buf3[i]; break;
case 4:
correct[4][i] = -(buf3[i] + buf4[i]); break;
case 5:
correct[5][i] = -(buf3[i] - buf3[i]); break;
case 6:
correct[6][i] = -(buf4[i] + buf3[i]); break;
case 7:
correct[7][i] = -(buf3[i] - buf3[i]); break;
#endif
}
// Further skip test inputs if the device doesn support infinities AND NaNs
// resulting sum overflows
skipTest[j][i] = (bufSkip[i] ||
(gSkipNanInf && (FE_OVERFLOW == (FE_OVERFLOW & fetestexcept(FE_OVERFLOW)))));
#if defined(__PPC__)
// Since the current Power processors don't emulate flush to zero in HW,
// it must be emulated in SW instead.
if (gForceFTZ)
{
if ((fabsf(correct[j][i]) < FLT_MIN) && (correct[j][i] != 0.0f))
correct[j][i] = copysignf(0.0f, correct[j][i]);
}
#endif
}
}
if( gHasDouble )
{
// Spec requires correct non-flushed results
// for doubles. We disable FTZ if this is default on
// the platform (like ARM) for reference result computation
// It is no-op if platform default is not FTZ (e.g. x86)
FPU_mode_type oldMode;
DisableFTZ( &oldMode );
buf3_double = (double *)malloc( BUFFER_SIZE );
buf4_double = (double *)malloc( BUFFER_SIZE );
buf5_double = (double *)malloc( BUFFER_SIZE );
buf6_double = (double *)malloc( BUFFER_SIZE );
if( NULL == buf3_double || NULL == buf4_double || NULL == buf5_double || NULL == buf6_double )
{
vlog_error( "Out of memory initializing DP buffers\n" );
return TEST_FAIL;
}
for( i = 0; i < sizeof( correct_double ) / sizeof( correct_double[0] ); i++ )
{
correct_double[i] = (double *)malloc( BUFFER_SIZE );
if( NULL == correct_double[i] )
{
vlog_error( "Out of memory initializing DP buffers 2\n" );
return TEST_FAIL;
}
}
double *f = (double*) buf1;
double *f2 = (double*) buf2;
double *f3 = (double*) buf3_double;
double *f4 = (double*) buf4_double;
for( i = 0; i < BUFFER_SIZE / sizeof(double); i++ )
{
double q = f[i];
double q2 = f2[i];
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// VS2005 might use x87 for straight multiplies, and we can't
// turn that off
f3[i] = sse_mul_sd(q, q2);
f4[i] = sse_mul_sd(-q, q2);
#else
f3[i] = q * q2;
f4[i] = -q * q2;
#endif
}
if( (error = clEnqueueWriteBuffer(gQueue, bufC_double, CL_FALSE, 0, BUFFER_SIZE, buf3_double, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer3\n", error );
return TEST_FAIL;
}
if( (error = clEnqueueWriteBuffer(gQueue, bufD_double, CL_FALSE, 0, BUFFER_SIZE, buf4_double, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clEnqueueWriteBuffer4\n", error );
return TEST_FAIL;
}
// Fill the buffers with NaN
double *f5 = (double*) buf5_double;
double nan_val = nanf("");
for( i = 0; i < BUFFER_SIZE / sizeof( double ); i++ )
f5[i] = nan_val;
// calculate reference results
for( i = 0; i < BUFFER_SIZE / sizeof( double ); i++ )
{
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
// VS2005 might use x87 for straight add/sub, and we can't
// turn that off
correct_double[0][i] = sse_add_sd(buf3_double[i],buf4_double[i]);
correct_double[1][i] = sse_sub_sd(buf3_double[i],buf3_double[i]);
correct_double[2][i] = sse_add_sd(buf4_double[i],buf3_double[i]);
correct_double[3][i] = sse_sub_sd(buf3_double[i],buf3_double[i]);
correct_double[4][i] = -sse_add_sd(buf3_double[i],buf4_double[i]);
correct_double[5][i] = -sse_sub_sd(buf3_double[i],buf3_double[i]);
correct_double[6][i] = -sse_add_sd(buf4_double[i],buf3_double[i]);
correct_double[7][i] = -sse_sub_sd(buf3_double[i],buf3_double[i]);
#else
correct_double[0][i] = buf3_double[i] + buf4_double[i];
correct_double[1][i] = buf3_double[i] - buf3_double[i];
correct_double[2][i] = buf4_double[i] + buf3_double[i];
correct_double[3][i] = buf3_double[i] - buf3_double[i];
correct_double[4][i] = -(buf3_double[i] + buf4_double[i]);
correct_double[5][i] = -(buf3_double[i] - buf3_double[i]);
correct_double[6][i] = -(buf4_double[i] + buf3_double[i]);
correct_double[7][i] = -(buf3_double[i] - buf3_double[i]);
#endif
}
// Restore previous FP state since we modified it for
// reference result computation (see DisableFTZ call above)
RestoreFPState(&oldMode);
}
}
char c[1000];
static const char *no_yes[] = { "NO", "YES" };
vlog( "\nCompute Device info:\n" );
clGetDeviceInfo( device, CL_DEVICE_NAME, sizeof(c), (void *)&c, NULL);
vlog( "\tDevice Name: %s\n", c );
clGetDeviceInfo( device, CL_DEVICE_VENDOR, sizeof(c), (void *)&c, NULL);
vlog( "\tVendor: %s\n", c );
clGetDeviceInfo( device, CL_DEVICE_VERSION, sizeof(c), (void *)&c, NULL);
vlog( "\tDevice Version: %s\n", c );
clGetDeviceInfo( device, CL_DEVICE_OPENCL_C_VERSION, sizeof(c), &c, NULL);
vlog( "\tCL C Version: %s\n", c );
clGetDeviceInfo( device, CL_DRIVER_VERSION, sizeof(c), (void *)&c, NULL);
vlog( "\tDriver Version: %s\n", c );
vlog( "\tSubnormal values supported? %s\n", no_yes[0 != (CL_FP_DENORM & floatCapabilities)] );
vlog( "\tTesting with FTZ mode ON? %s\n", no_yes[0 != gForceFTZ] );
vlog( "\tTesting Doubles? %s\n", no_yes[0 != gHasDouble] );
vlog( "\tRandom Number seed: 0x%8.8x\n", gSeed );
vlog( "\n\n" );
return TEST_PASS;
}
static void ReleaseCL( void )
{
clReleaseMemObject(bufA);
clReleaseMemObject(bufB);
clReleaseMemObject(bufC);
clReleaseMemObject(bufD);
clReleaseMemObject(bufE);
clReleaseProgram(gProgram[0]);
clReleaseProgram(gProgram[1]);
clReleaseProgram(gProgram[2]);
clReleaseProgram(gProgram[3]);
clReleaseProgram(gProgram[4]);
if( gHasDouble )
{
clReleaseMemObject(bufC_double);
clReleaseMemObject(bufD_double);
clReleaseProgram(gProgram_double[0]);
clReleaseProgram(gProgram_double[1]);
clReleaseProgram(gProgram_double[2]);
clReleaseProgram(gProgram_double[3]);
clReleaseProgram(gProgram_double[4]);
}
clReleaseCommandQueue(gQueue);
clReleaseContext(gContext);
}
static int RunTest( int testNumber )
{
size_t i;
int error = 0;
cl_mem args[4];
float *c;
const char *kernelName[] = { "kernel1", "kernel2", "kernel3", "kernel4",
"kernel5", "kernel6", "kernel7", "kernel8" };
switch( testNumber )
{
case 0: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD; c = buf4; break; // a * b + c
case 1: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC; c = buf3; break;
case 2: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD; c = buf4; break;
case 3: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC; c = buf3; break;
case 4: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD; c = buf4; break;
case 5: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC; c = buf3; break;
case 6: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD; c = buf4; break;
case 7: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC; c = buf3; break;
default:
vlog_error( "Unknown test case %d passed to RunTest\n", testNumber );
return -1;
}
int vectorSize;
for( vectorSize = 0; vectorSize < 5; vectorSize++ )
{
cl_kernel k = clCreateKernel( gProgram[ vectorSize ], kernelName[ testNumber ], &error );
if( NULL == k || error )
{
vlog_error( "%d) Unable to find kernel \"%s\" for vector size: %d\n", error, kernelName[ testNumber ], 1 << vectorSize );
return -2;
}
// set the kernel args
for( i = 0; i < sizeof(args ) / sizeof( args[0]); i++ )
if( (error = clSetKernelArg(k, i, sizeof( cl_mem ), args + i) ))
{
vlog_error("Error %d setting kernel arg # %zu\n", error, i);
return error;
}
// write NaNs to the result array
if( (error = clEnqueueWriteBuffer(gQueue, bufE, CL_TRUE, 0, BUFFER_SIZE, buf5, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clWriteArray %d\n", error, testNumber );
return error;
}
// execute the kernel
size_t gDim[3] = { BUFFER_SIZE / (sizeof( cl_float ) * (1<<vectorSize)), 0, 0 };
if( ((error = clEnqueueNDRangeKernel(gQueue, k, 1, NULL, gDim, NULL, 0, NULL, NULL) )))
{
vlog_error( "Got Error # %d trying to execture kernel\n", error );
return error;
}
// read the data back
if( (error = clEnqueueReadBuffer(gQueue, bufE, CL_TRUE, 0, BUFFER_SIZE, buf6, 0, NULL, NULL ) ))
{
vlog_error( "Failure %d at clReadArray %d\n", error, testNumber );
return error;
}
// verify results
float *test = (float*) buf6;
float *a = (float*) buf1;
float *b = (float*) buf2;
for( i = 0; i < BUFFER_SIZE / sizeof( float ); i++ )
{
if( isnan(test[i]) && isnan(correct[testNumber][i] ) )
continue;
if( skipTest[testNumber][i] )
continue;
// sign of zero must be correct
if(( ((uint32_t*) test)[i] != ((uint32_t*) correct[testNumber])[i] ) &&
!(gIgnoreZeroSign && (test[i] == 0.0f) && (correct[testNumber][i] == 0.0f)) )
{
switch( testNumber )
{
// Zeros for these should be positive
case 0:
vlog_error("%zu) Error for %s %s: %a * %a + %a = *%a "
"vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 1:
vlog_error("%zu) Error for %s %s: %a * %a - %a = *%a "
"vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 2:
vlog_error("%zu) Error for %s %s: %a + %a * %a = *%a "
"vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 3:
vlog_error("%zu) Error for %s %s: %a - %a * %a = *%a "
"vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
// Zeros for these shouzu be negative
case 4:
vlog_error("%zu) Error for %s %s: -(%a * %a + %a) = "
"*%a vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 5:
vlog_error("%zu) Error for %s %s: -(%a * %a - %a) = "
"*%a vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 6:
vlog_error("%zu) Error for %s %s: -(%a + %a * %a) = "
"*%a vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
case 7:
vlog_error("%zu) Error for %s %s: -(%a - %a * %a) = "
"*%a vs. %a\n",
i, sizeNames[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
clReleaseKernel(k);
return -1;
default:
vlog_error( "error: Unknown test number!\n" );
clReleaseKernel(k);
return -2;
}
}
}
clReleaseKernel(k);
}
return error;
}
static int RunTest_Double( int testNumber )
{
if( !gHasDouble )
{
vlog("Double is not supported, test not run.\n");
return 0;
}
size_t i;
int error = 0;
cl_mem args[4];
double *c;
const char *kernelName[] = { "kernel1", "kernel2", "kernel3", "kernel4",
"kernel5", "kernel6", "kernel7", "kernel8" };
switch( testNumber )
{
case 0: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD_double; c = buf4_double; break; // a * b + c
case 1: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC_double; c = buf3_double; break;
case 2: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD_double; c = buf4_double; break;
case 3: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC_double; c = buf3_double; break;
case 4: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD_double; c = buf4_double; break;
case 5: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC_double; c = buf3_double; break;
case 6: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufD_double; c = buf4_double; break;
case 7: args[0] = bufE; args[1] = bufA; args[2] = bufB; args[3] = bufC_double; c = buf3_double; break;
default:
vlog_error( "Unknown test case %d passed to RunTest\n", testNumber );
return -1;
}
int vectorSize;
for( vectorSize = 0; vectorSize < 5; vectorSize++ )
{
cl_kernel k = clCreateKernel( gProgram_double[ vectorSize ], kernelName[ testNumber ], &error );
if( NULL == k || error )
{
vlog_error( "%d) Unable to find kernel \"%s\" for vector size: %d\n", error, kernelName[ testNumber ], 1 << vectorSize );
return -2;
}
// set the kernel args
for( i = 0; i < sizeof(args ) / sizeof( args[0]); i++ )
if( (error = clSetKernelArg(k, i, sizeof( cl_mem ), args + i) ))
{
vlog_error("Error %d setting kernel arg # %zu\n", error, i);
return error;
}
// write NaNs to the result array
if( (error = clEnqueueWriteBuffer(gQueue, bufE, CL_FALSE, 0, BUFFER_SIZE, buf5_double, 0, NULL, NULL) ))
{
vlog_error( "Failure %d at clWriteArray %d\n", error, testNumber );
return error;
}
// execute the kernel
size_t gDim[3] = { BUFFER_SIZE / (sizeof( cl_double ) * (1<<vectorSize)), 0, 0 };
if( ((error = clEnqueueNDRangeKernel(gQueue, k, 1, NULL, gDim, NULL, 0, NULL, NULL) )))
{
vlog_error( "Got Error # %d trying to execture kernel\n", error );
return error;
}
// read the data back
if( (error = clEnqueueReadBuffer(gQueue, bufE, CL_TRUE, 0, BUFFER_SIZE, buf6_double, 0, NULL, NULL ) ))
{
vlog_error( "Failure %d at clReadArray %d\n", error, testNumber );
return error;
}
// verify results
double *test = (double*) buf6_double;
double *a = (double*) buf1;
double *b = (double*) buf2;
for( i = 0; i < BUFFER_SIZE / sizeof( double ); i++ )
{
if( isnan(test[i]) && isnan(correct_double[testNumber][i] ) )
continue;
// sign of zero must be correct
if( ((uint64_t*) test)[i] != ((uint64_t*) correct_double[testNumber])[i] )
{
switch( testNumber )
{
// Zeros for these should be positive
case 0:
vlog_error("%zu) Error for %s %s: %a * %a + %a = *%a "
"vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
return -1;
case 1:
vlog_error("%zu) Error for %s %s: %a * %a - %a = *%a "
"vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
return -1;
case 2:
vlog_error("%zu) Error for %s %s: %a + %a * %a = *%a "
"vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
return -1;
case 3:
vlog_error("%zu) Error for %s %s: %a - %a * %a = *%a "
"vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
return -1;
// Zeros for these shouzu be negative
case 4:
vlog_error("%zu) Error for %s %s: -(%a * %a + %a) = "
"*%a vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
return -1;
case 5:
vlog_error("%zu) Error for %s %s: -(%a * %a - %a) = "
"*%a vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], a[i], b[i], c[i],
correct[testNumber][i], test[i]);
return -1;
case 6:
vlog_error("%zu) Error for %s %s: -(%a + %a * %a) = "
"*%a vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
return -1;
case 7:
vlog_error("%zu) Error for %s %s: -(%a - %a * %a) = "
"*%a vs. %a\n",
i, sizeNames_double[vectorSize],
kernelName[testNumber], c[i], a[i], b[i],
correct[testNumber][i], test[i]);
return -1;
default:
vlog_error( "error: Unknown test number!\n" );
return -2;
}
}
}
clReleaseKernel(k);
}
return error;
}