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#include <cstdint>
#include <cstring>
#include <iostream>
#include "utest_helper.hpp"
using namespace std;
/* set to 1 for debug, output of input-expected data */
#define DEBUG_STDOUT 0
/* NDRANGE */
#define WG_GLOBAL_SIZE_X 64
#define WG_GLOBAL_SIZE_Y 1
#define WG_LOCAL_SIZE_X 64
#define WG_LOCAL_SIZE_Y 1
/*
* Generic compute-expected function for meida block read
*/
template<class T>
static void compute_expected_media(T* input,
T* expected,
size_t VEC_SIZE)
{
for(uint32_t w = 0; w < WG_GLOBAL_SIZE_X; ++w) {
for (uint32_t h = 0; h < VEC_SIZE * WG_GLOBAL_SIZE_Y; ++h) {
expected[h + w * VEC_SIZE * WG_GLOBAL_SIZE_Y] = w;
}
}
}
/*
* Generic input-expected generate function for media block read
*/
template<class T>
static void generate_data_media(T* &input,
T* &expected,
size_t VEC_SIZE)
{
/* allocate input and expected arrays */
int* input_ui = new int[WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y * VEC_SIZE];
input = (T*)input_ui;
expected = new T[WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y * VEC_SIZE];
/* seed for random inputs */
srand (time(NULL));
#if DEBUG_STDOUT
cout << endl << "IN: " << endl;
#endif
uint32_t rpitch = sizeof(uint32_t) * WG_GLOBAL_SIZE_X / sizeof(T);
/* generate inputs and expected values */
for (uint32_t h = 0; h < VEC_SIZE * WG_GLOBAL_SIZE_Y; ++h) {
for(uint32_t w = 0; w < WG_GLOBAL_SIZE_X; ++w)
{
/* initially 0, augment after */
input[w + h * rpitch] = w;
#if DEBUG_STDOUT
/* output generated input */
cout << setw(4) << (uint32_t)input[w + h * rpitch] << ", " ;
if((w+ 1) % 8 == 0)
cout << endl;
#endif
}
}
/* expected values */
compute_expected_media(input, expected, VEC_SIZE);
#if DEBUG_STDOUT
/* output expected input */
cout << endl << "EXP: " << endl;
for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE_X; gid++)
{
cout << "(";
for(uint32_t vsz = 0; vsz < VEC_SIZE * WG_GLOBAL_SIZE_Y; vsz++)
cout << setw(4) << (uint32_t)expected[gid* VEC_SIZE * WG_GLOBAL_SIZE_Y + vsz] << ", " ;
cout << ")";
if((gid + 1) % 8 == 0)
cout << endl;
cout << endl;
}
#endif
}
/*
* Generic subgroup utest function for media block read
*/
template<class T>
static void subgroup_generic_media(T* input,
T* expected,
size_t VEC_SIZE,
const char* kernel_name)
{
OCL_CALL(cl_kernel_init, "compiler_subgroup_image_block_read.cl", kernel_name,
SOURCE, "-DMEDIA_BLOCK_IO");
cl_image_format format;
cl_image_desc desc;
memset(&desc, 0x0, sizeof(cl_image_desc));
memset(&format, 0x0, sizeof(cl_image_format));
/* get simd size */
globals[0] = WG_GLOBAL_SIZE_X;
globals[1] = WG_GLOBAL_SIZE_Y;
locals[0] = WG_LOCAL_SIZE_X;
locals[1] = WG_LOCAL_SIZE_Y;
size_t SIMD_SIZE = 0;
OCL_CALL(utestclGetKernelSubGroupInfoKHR,kernel,device,CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR,sizeof(size_t)*1,locals,sizeof(size_t),&SIMD_SIZE,NULL);
if(SIMD_SIZE != 16) {
printf("skip! this case could only run under simd16 mode!\n");
return;
}
size_t buf_sz = VEC_SIZE * WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y;
/* input and expected data */
generate_data_media(input, expected, VEC_SIZE);
/* prepare input for datatype */
format.image_channel_order = CL_R;
format.image_channel_data_type = CL_UNSIGNED_INT32;
desc.image_type = CL_MEM_OBJECT_IMAGE2D;
desc.image_width = WG_GLOBAL_SIZE_X;
desc.image_height = VEC_SIZE * WG_GLOBAL_SIZE_Y;
desc.image_row_pitch = WG_GLOBAL_SIZE_X * sizeof(uint32_t);
OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, input);
OCL_CREATE_BUFFER(buf[1], 0, buf_sz * sizeof(T), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
/* run the kernel on GPU */
OCL_NDRANGE(2);
/* check if mismatch */
OCL_MAP_BUFFER(1);
uint32_t mismatches = 0;
for (uint32_t i = 0; i < buf_sz; i++)
if(((T *)buf_data[1])[i] != *(expected + i))
{
/* found mismatch, increment */
mismatches++;
#if DEBUG_STDOUT
/* output mismatch */
cout << "Err at " << i << ", " <<
(uint32_t)((T *)buf_data[1])[i] << " != " << (uint32_t)*(expected + i) << endl;
#endif
}
#if DEBUG_STDOUT
/* output mismatch count */
cout << "mismatches " << mismatches << endl;
#endif
OCL_UNMAP_BUFFER(1);
OCL_ASSERT(mismatches == 0);
free(input);
free(expected);
}
#define compiler_subgroup_media_block_read_ui(name, kernel, vec_size) \
void name(void) \
{ \
if(!cl_check_media_block_io()) \
return; \
cl_uint *input = NULL; \
cl_uint *expected = NULL; \
subgroup_generic_media(input, expected, vec_size, #kernel); \
} \
MAKE_UTEST_FROM_FUNCTION(name);
compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui1, compiler_subgroup_media_block_read_ui1, 1)
compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui2, compiler_subgroup_media_block_read_ui2, 2)
compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui4, compiler_subgroup_media_block_read_ui4, 4)
compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui8, compiler_subgroup_media_block_read_ui8, 8)
#define compiler_subgroup_media_block_read_us(name, kernel, vec_size) \
void name(void) \
{ \
if(!cl_check_media_block_io()) \
return; \
cl_ushort *input = NULL; \
cl_ushort *expected = NULL; \
subgroup_generic_media(input, expected, vec_size, #kernel); \
} \
MAKE_UTEST_FROM_FUNCTION(name);
compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us1, compiler_subgroup_media_block_read_us1, 1)
compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us2, compiler_subgroup_media_block_read_us2, 2)
compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us4, compiler_subgroup_media_block_read_us4, 4)
compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us8, compiler_subgroup_media_block_read_us8, 8)
//the us16 case could only run under SIMD8 mode.
//compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us16, compiler_subgroup_media_block_read_us16, 16)
#define compiler_subgroup_media_block_read_uc(name, kernel, vec_size) \
void name(void) \
{ \
if(!cl_check_media_block_io()) \
return; \
cl_uchar *input = NULL; \
cl_uchar *expected = NULL; \
subgroup_generic_media(input, expected, vec_size, #kernel); \
} \
MAKE_UTEST_FROM_FUNCTION(name);
compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc1, compiler_subgroup_media_block_read_uc1, 1)
compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc2, compiler_subgroup_media_block_read_uc2, 2)
compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc4, compiler_subgroup_media_block_read_uc4, 4)
compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc8, compiler_subgroup_media_block_read_uc8, 8)
compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc16, compiler_subgroup_media_block_read_uc16, 16)
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