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OpenCL-CTS/test_conformance/select/test_select.cpp
Ahmed Hesham baed156699 Migrate the select suite to the new test registration framework (#2198) 
Contirbutes to #2181

Signed-off-by: Ahmed Hesham <ahmed.hesham@arm.com>
2024-12-18 20:29:16 +00:00

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//
// 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/typeWrappers.h"
#include <assert.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <cinttypes>
#include <vector>
#if ! defined( _WIN32)
#if defined(__APPLE__)
#include <sys/sysctl.h>
#endif
#endif
#include <limits.h>
#include "test_select.h"
#include "harness/testHarness.h"
#include "harness/kernelHelpers.h"
#include "harness/mt19937.h"
#include "harness/parseParameters.h"
//-----------------------------------------
// Static functions
//-----------------------------------------
// initialize src1 and src2 buffer with values based on stype
static void initSrcBuffer(void* src1, Type stype, MTdata);
// initialize the valued used to compare with in the select with
// vlaues [start, count)
static void initCmpBuffer(void *cmp, Type cmptype, uint64_t start,
const size_t count);
// make a program that uses select for the given stype (src/dest type),
// ctype (comparison type), veclen (vector length)
static cl_program makeSelectProgram(cl_kernel *kernel_ptr, cl_context context,
Type stype, Type ctype,
const size_t veclen);
// Creates and execute the select test for the given device, context,
// stype (source/dest type), cmptype (comparison type), using max_tg_size
// number of threads. It runs test for all the different vector lengths
// for the given stype and cmptype.
static int doTest(cl_command_queue queue, cl_context context,
Type stype, Type cmptype, cl_device_id device);
static void printUsage( void );
//-----------------------------------------
// Definitions and initializations
//-----------------------------------------
// Define the buffer size that we want to block our test with
#define BUFFER_SIZE (1024*1024)
#define KPAGESIZE 4096
#define test_error_count(errCode, msg) \
{ \
auto errCodeResult = errCode; \
if (errCodeResult != CL_SUCCESS) \
{ \
gFailCount++; \
print_error(errCodeResult, msg); \
return errCode; \
} \
}
// When we indicate non wimpy mode, the types that are 32 bits value will
// test their entire range and 64 bits test will test the 32 bit
// range. Otherwise, we test a subset of the range
// [-min_short, min_short]
static bool s_wimpy_mode = false;
static int s_wimpy_reduction_factor = 256;
//-----------------------------------------
// Static helper functions
//-----------------------------------------
// calculates log2 for a 32 bit number
int int_log2(size_t value) {
if( 0 == value )
return INT_MIN;
#if defined( __GNUC__ )
return (unsigned) (8*sizeof(size_t) - 1UL - __builtin_clzl(value));
#else
int result = -1;
while(value)
{
result++;
value >>= 1;
}
return result;
#endif
}
static void initSrcBuffer(void* src1, Type stype, MTdata d)
{
unsigned int* s1 = (unsigned int *)src1;
size_t i;
for ( i=0 ; i < BUFFER_SIZE/sizeof(cl_int); i++)
s1[i] = genrand_int32(d);
}
static void initCmpBuffer(void *cmp, Type cmptype, uint64_t start,
const size_t count)
{
assert(cmptype != kfloat);
switch (type_size[cmptype]) {
case 1: {
uint8_t* ub = (uint8_t *)cmp;
for (size_t i = 0; i < count; ++i) ub[i] = (uint8_t)start++;
break;
}
case 2: {
uint16_t* us = (uint16_t *)cmp;
for (size_t i = 0; i < count; ++i) us[i] = (uint16_t)start++;
break;
}
case 4: {
if (!s_wimpy_mode) {
uint32_t* ui = (uint32_t *)cmp;
for (size_t i = 0; i < count; ++i) ui[i] = (uint32_t)start++;
}
else {
// The short test doesn't iterate over the entire 32 bit space so
// we alternate between positive and negative values
int32_t* ui = (int32_t *)cmp;
int32_t neg_start = (int32_t)start * -1;
for (size_t i = 0; i < count; i++)
{
++start;
--neg_start;
ui[i] = (int32_t)((i % 2) ? start : neg_start);
}
}
break;
}
case 8: {
// We don't iterate over the entire space of 64 bit so for the
// selects, we want to test positive and negative values
int64_t* ll = (int64_t *)cmp;
int64_t neg_start = (int64_t)start * -1;
for (size_t i = 0; i < count; i++)
{
++start;
--neg_start;
ll[i] = (int64_t)((i % 2) ? start : neg_start);
}
break;
}
default:
log_error("invalid cmptype %s\n",type_name[cmptype]);
} // end switch
}
// Make the various incarnations of the program we want to run
// stype: source and destination type for the select
// ctype: compare type
static cl_program makeSelectProgram(cl_kernel *kernel_ptr,
const cl_context context, Type srctype,
Type cmptype, const size_t vec_len)
{
char testname[256];
char stypename[32];
char ctypename[32];
char extension[128] = "";
int err = 0;
const char *source[] = {
extension,
"__kernel void ", testname,
"(__global ", stypename, " *dest, __global ", stypename, " *src1,\n __global ",
stypename, " *src2, __global ", ctypename, " *cmp)\n",
"{\n"
" size_t tid = get_global_id(0);\n"
" if( tid < get_global_size(0) )\n"
" dest[tid] = select(src1[tid], src2[tid], cmp[tid]);\n"
"}\n"
};
const char *sourceV3[] = {
extension,
"__kernel void ", testname,
"(__global ", stypename, " *dest, __global ", stypename, " *src1,\n __global ",
stypename, " *src2, __global ", ctypename, " *cmp)\n",
"{\n"
" size_t tid = get_global_id(0);\n"
" size_t size = get_global_size(0);\n"
" if( tid + 1 < size ) // can't run off the end\n"
" vstore3( select( vload3(tid, src1), vload3(tid, src2), vload3(tid, cmp)), tid, dest );\n"
" else if(tid + 1 == size)\n"
" {\n"
// If the size is odd, then we have odd * 3 elements, which is an odd number of scalars in the array
// If the size is even, then we have even * 3 elements, which is an even number of scalars in the array
// 3 will never divide evenly into a power of two sized buffer, so the last vec3 will overhang by 1 or 2.
// The only even number x in power_of_two < x <= power_of_two+2 is power_of_two+2.
// The only odd number x in power_of_two < x <= power_of_two+2 is power_of_two+1.
// Therefore, odd sizes overhang the end of the array by 1, and even sizes overhang by 2.
" size_t leftovers = 1 + (size & 1);\n"
" ", stypename, "3 a, b; \n"
" ", ctypename, "3 c;\n"
" switch( leftovers ) \n"
" {\n"
" case 2:\n"
" a.y = src1[3*tid+1];\n"
" b.y = src2[3*tid+1];\n"
" c.y = cmp[3*tid+1];\n"
" // fall through \n"
" case 1:\n"
" a.x = src1[3*tid];\n"
" b.x = src2[3*tid];\n"
" c.x = cmp[3*tid];\n"
" break;\n"
" }\n"
" a = select( a, b, c );\n"
" switch( leftovers ) \n"
" {\n"
" case 2:\n"
" dest[3*tid+1] = a.y;\n"
" // fall through \n"
" case 1:\n"
" dest[3*tid] = a.x;\n"
" break;\n"
" }\n"
" }\n"
"}\n"
};
if (srctype == kdouble)
strcpy( extension, "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n" );
if (srctype == khalf)
strcpy(extension, "#pragma OPENCL EXTENSION cl_khr_fp16 : enable\n");
// create type name and testname
switch( vec_len )
{
case 1:
strncpy(stypename, type_name[srctype], sizeof(stypename));
strncpy(ctypename, type_name[cmptype], sizeof(ctypename));
snprintf(testname, sizeof(testname), "select_%s_%s", stypename, ctypename );
log_info("Building %s(%s, %s, %s)\n", testname, stypename, stypename, ctypename);
break;
case 3:
strncpy(stypename, type_name[srctype], sizeof(stypename));
strncpy(ctypename, type_name[cmptype], sizeof(ctypename));
snprintf(testname, sizeof(testname), "select_%s3_%s3", stypename, ctypename );
log_info("Building %s(%s3, %s3, %s3)\n", testname, stypename, stypename, ctypename);
break;
case 2:
case 4:
case 8:
case 16:
snprintf(stypename,sizeof(stypename), "%s%d", type_name[srctype],(int)vec_len);
snprintf(ctypename,sizeof(ctypename), "%s%d", type_name[cmptype],(int)vec_len);
snprintf(testname, sizeof(testname), "select_%s_%s", stypename, ctypename );
log_info("Building %s(%s, %s, %s)\n", testname, stypename, stypename, ctypename);
break;
default:
log_error( "Unkown vector type. Aborting...\n" );
exit(-1);
break;
}
/*
int j;
for( j = 0; j < sizeof( source ) / sizeof( source[0] ); j++ )
log_info( "%s", source[j] );
*/
// create program
cl_program program;
const char **psrc = vec_len == 3 ? sourceV3 : source;
size_t src_size = vec_len == 3 ? ARRAY_SIZE(sourceV3) : ARRAY_SIZE(source);
if (create_single_kernel_helper(context, &program, kernel_ptr, src_size,
psrc, testname))
{
log_error("Failed to build program (%d)\n", err);
return NULL;
}
return program;
}
#define VECTOR_SIZE_COUNT 6
static int doTest(cl_command_queue queue, cl_context context, Type stype, Type cmptype, cl_device_id device)
{
int err = CL_SUCCESS;
MTdataHolder d(gRandomSeed);
const size_t element_count[VECTOR_SIZE_COUNT] = { 1, 2, 3, 4, 8, 16 };
clMemWrapper src1, src2, cmp, dest;
cl_ulong blocks = type_size[stype] * 0x100000000ULL / BUFFER_SIZE;
const size_t block_elements = BUFFER_SIZE / type_size[stype];
size_t step = s_wimpy_mode ? s_wimpy_reduction_factor : 1;
cl_ulong cmp_stride = block_elements * step;
// It is more efficient to create the tests all at once since we
// use the same test data on each of the vector sizes
clProgramWrapper programs[VECTOR_SIZE_COUNT];
clKernelWrapper kernels[VECTOR_SIZE_COUNT];
if (stype == kdouble && !is_extension_available(device, "cl_khr_fp64"))
{
log_info("Skipping double because cl_khr_fp64 extension is not supported.\n");
return 0;
}
if (stype == khalf && !is_extension_available(device, "cl_khr_fp16"))
{
log_info(
"Skipping half because cl_khr_fp16 extension is not supported.\n");
return 0;
}
if (gIsEmbedded)
{
if (( stype == klong || stype == kulong ) && ! is_extension_available( device, "cles_khr_int64" ))
{
log_info("Long types unsupported, skipping.");
return 0;
}
if (( cmptype == klong || cmptype == kulong ) && ! is_extension_available( device, "cles_khr_int64" ))
{
log_info("Long types unsupported, skipping.");
return 0;
}
}
src1 = clCreateBuffer( context, CL_MEM_READ_ONLY, BUFFER_SIZE, NULL, &err );
test_error_count(err, "Error: could not allocate src1 buffer\n");
src2 = clCreateBuffer( context, CL_MEM_READ_ONLY, BUFFER_SIZE, NULL, &err );
test_error_count(err, "Error: could not allocate src2 buffer\n");
cmp = clCreateBuffer( context, CL_MEM_READ_ONLY, BUFFER_SIZE, NULL, &err );
test_error_count(err, "Error: could not allocate cmp buffer\n");
dest = clCreateBuffer( context, CL_MEM_WRITE_ONLY, BUFFER_SIZE, NULL, &err );
test_error_count(err, "Error: could not allocate dest buffer\n");
programs[0] = makeSelectProgram(&kernels[0], context, stype, cmptype,
element_count[0]);
programs[1] = makeSelectProgram(&kernels[1], context, stype, cmptype,
element_count[1]);
programs[2] = makeSelectProgram(&kernels[2], context, stype, cmptype,
element_count[2]);
programs[3] = makeSelectProgram(&kernels[3], context, stype, cmptype,
element_count[3]);
programs[4] = makeSelectProgram(&kernels[4], context, stype, cmptype,
element_count[4]);
programs[5] = makeSelectProgram(&kernels[5], context, stype, cmptype,
element_count[5]);
for (size_t vecsize = 0; vecsize < VECTOR_SIZE_COUNT; ++vecsize)
{
if (!programs[vecsize] || !kernels[vecsize])
{
return -1;
}
err = clSetKernelArg(kernels[vecsize], 0, sizeof dest, &dest);
test_error_count(err, "Error: Cannot set kernel arg dest!\n");
err = clSetKernelArg(kernels[vecsize], 1, sizeof src1, &src1);
test_error_count(err, "Error: Cannot set kernel arg dest!\n");
err = clSetKernelArg(kernels[vecsize], 2, sizeof src2, &src2);
test_error_count(err, "Error: Cannot set kernel arg dest!\n");
err = clSetKernelArg(kernels[vecsize], 3, sizeof cmp, &cmp);
test_error_count(err, "Error: Cannot set kernel arg dest!\n");
}
std::vector<char> ref(BUFFER_SIZE);
std::vector<char> sref(BUFFER_SIZE);
std::vector<char> src1_host(BUFFER_SIZE);
std::vector<char> src2_host(BUFFER_SIZE);
std::vector<char> cmp_host(BUFFER_SIZE);
std::vector<char> dest_host(BUFFER_SIZE);
// We block the test as we are running over the range of compare values
// "block the test" means "break the test into blocks"
if( type_size[stype] == 4 )
cmp_stride = block_elements * step * (0x100000000ULL / 0x100000000ULL);
if( type_size[stype] == 8 )
cmp_stride = block_elements * step * (0xffffffffffffffffULL / 0x100000000ULL + 1);
log_info("Testing...");
uint64_t i;
initSrcBuffer(src1_host.data(), stype, d);
initSrcBuffer(src2_host.data(), stype, d);
for (i=0; i < blocks; i+=step)
{
initCmpBuffer(cmp_host.data(), cmptype, i * cmp_stride, block_elements);
err = clEnqueueWriteBuffer(queue, src1, CL_FALSE, 0, BUFFER_SIZE,
src1_host.data(), 0, NULL, NULL);
test_error_count(err, "Error: Could not write src1");
err = clEnqueueWriteBuffer(queue, src2, CL_FALSE, 0, BUFFER_SIZE,
src2_host.data(), 0, NULL, NULL);
test_error_count(err, "Error: Could not write src2");
err = clEnqueueWriteBuffer(queue, cmp, CL_FALSE, 0, BUFFER_SIZE,
cmp_host.data(), 0, NULL, NULL);
test_error_count(err, "Error: Could not write cmp");
Select sfunc = (cmptype == ctype[stype][0]) ? vrefSelects[stype][0]
: vrefSelects[stype][1];
(*sfunc)(ref.data(), src1_host.data(), src2_host.data(),
cmp_host.data(), block_elements);
sfunc = (cmptype == ctype[stype][0]) ? refSelects[stype][0]
: refSelects[stype][1];
(*sfunc)(sref.data(), src1_host.data(), src2_host.data(),
cmp_host.data(), block_elements);
for (int vecsize = 0; vecsize < VECTOR_SIZE_COUNT; ++vecsize)
{
size_t vector_size = element_count[vecsize] * type_size[stype];
size_t vector_count = (BUFFER_SIZE + vector_size - 1) / vector_size;
const cl_int pattern = -1;
err = clEnqueueFillBuffer(queue, dest, &pattern, sizeof(cl_int), 0,
BUFFER_SIZE, 0, nullptr, nullptr);
test_error_count(err, "clEnqueueFillBuffer failed");
err = clEnqueueNDRangeKernel(queue, kernels[vecsize], 1, NULL, &vector_count, NULL, 0, NULL, NULL);
test_error_count(err, "clEnqueueNDRangeKernel failed errcode\n");
err = clEnqueueReadBuffer(queue, dest, CL_TRUE, 0, BUFFER_SIZE,
dest_host.data(), 0, NULL, NULL);
test_error_count(
err, "Error: Reading buffer from dest to dest_host failed\n");
if ((*checkResults[stype])(dest_host.data(),
vecsize == 0 ? sref.data() : ref.data(),
block_elements, element_count[vecsize])
!= 0)
{
log_error("vec_size:%d indx: 0x%16.16" PRIx64 "\n",
(int)element_count[vecsize], i);
return TEST_FAIL;
}
} // for vecsize
} // for i
if (!s_wimpy_mode)
log_info(" Passed\n\n");
else
log_info(" Wimpy Passed\n\n");
return err;
}
REGISTER_TEST(select_uchar_uchar)
{
return doTest(queue, context, kuchar, kuchar, device);
}
REGISTER_TEST(select_uchar_char)
{
return doTest(queue, context, kuchar, kchar, device);
}
REGISTER_TEST(select_char_uchar)
{
return doTest(queue, context, kchar, kuchar, device);
}
REGISTER_TEST(select_char_char)
{
return doTest(queue, context, kchar, kchar, device);
}
REGISTER_TEST(select_ushort_ushort)
{
return doTest(queue, context, kushort, kushort, device);
}
REGISTER_TEST(select_ushort_short)
{
return doTest(queue, context, kushort, kshort, device);
}
REGISTER_TEST(select_short_ushort)
{
return doTest(queue, context, kshort, kushort, device);
}
REGISTER_TEST(select_short_short)
{
return doTest(queue, context, kshort, kshort, device);
}
REGISTER_TEST(select_half_ushort)
{
return doTest(queue, context, khalf, kushort, device);
}
REGISTER_TEST(select_half_short)
{
return doTest(queue, context, khalf, kshort, device);
}
REGISTER_TEST(select_uint_uint)
{
return doTest(queue, context, kuint, kuint, device);
}
REGISTER_TEST(select_uint_int)
{
return doTest(queue, context, kuint, kint, device);
}
REGISTER_TEST(select_int_uint)
{
return doTest(queue, context, kint, kuint, device);
}
REGISTER_TEST(select_int_int)
{
return doTest(queue, context, kint, kint, device);
}
REGISTER_TEST(select_float_uint)
{
return doTest(queue, context, kfloat, kuint, device);
}
REGISTER_TEST(select_float_int)
{
return doTest(queue, context, kfloat, kint, device);
}
REGISTER_TEST(select_ulong_ulong)
{
return doTest(queue, context, kulong, kulong, device);
}
REGISTER_TEST(select_ulong_long)
{
return doTest(queue, context, kulong, klong, device);
}
REGISTER_TEST(select_long_ulong)
{
return doTest(queue, context, klong, kulong, device);
}
REGISTER_TEST(select_long_long)
{
return doTest(queue, context, klong, klong, device);
}
REGISTER_TEST(select_double_ulong)
{
return doTest(queue, context, kdouble, kulong, device);
}
REGISTER_TEST(select_double_long)
{
return doTest(queue, context, kdouble, klong, device);
}
int main(int argc, const char* argv[])
{
test_start();
argc = parseCustomParam(argc, argv);
if (argc == -1)
{
return EXIT_FAILURE;
}
const char ** argList = (const char **)calloc( argc, sizeof( char*) );
if( NULL == argList )
{
log_error( "Failed to allocate memory for argList array.\n" );
return 1;
}
argList[0] = argv[0];
size_t argCount = 1;
for( int i = 1; i < argc; ++i )
{
const char *arg = argv[i];
if (arg == NULL)
break;
if (arg[0] == '-')
{
arg++;
while(*arg != '\0')
{
switch(*arg) {
case 'h':
printUsage();
return 0;
case 'w':
s_wimpy_mode = true;
break;
case '[':
parseWimpyReductionFactor(arg, s_wimpy_reduction_factor);
break;
default:
break;
}
arg++;
}
}
else
{
argList[argCount] = arg;
argCount++;
}
}
if (getenv("CL_WIMPY_MODE")) {
s_wimpy_mode = true;
}
if (s_wimpy_mode) {
log_info("\n");
log_info("*** WARNING: Testing in Wimpy mode! ***\n");
log_info("*** Wimpy mode is not sufficient to verify correctness. ***\n");
log_info("*** It gives warm fuzzy feelings and then nevers calls. ***\n\n");
log_info("*** Wimpy Reduction Factor: %-27u ***\n\n", s_wimpy_reduction_factor);
}
int err = runTestHarness(
argCount, argList, test_registry::getInstance().num_tests(),
test_registry::getInstance().definitions(), false, 0);
free( argList );
return err;
}
static void printUsage( void )
{
log_info("test_select: [-w] <optional: test_names> \n");
log_info("\tdefault is to run the full test on the default device\n");
log_info("\t-w run in wimpy mode (smoke test)\n");
log_info("\t-[2^n] Set wimpy reduction factor, recommended range of n is 1-12, default factor(%u)\n", s_wimpy_reduction_factor);
log_info("\n");
log_info("Test names:\n");
for (size_t i = 0; i < test_registry::getInstance().num_tests(); i++)
{
log_info("\t%s\n", test_registry::getInstance().definitions()[i].name);
}
}
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