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#include <cstdint>
#include <cstring>
#include <iostream>
#include <cstdlib>
#include <iomanip>
#include <algorithm>
#include <cmath>
#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 60
#define WG_LOCAL_SIZE 30
enum WG_FUNCTION
{
WG_ANY,
WG_ALL,
WG_REDUCE_ADD,
WG_REDUCE_MIN,
WG_REDUCE_MAX
};
/*
* Generic compute-expected function for op REDUCE/ANY/ALL
* and any variable type
*/
template<class T>
static void compute_expected(WG_FUNCTION wg_func,
T* input,
T* expected)
{
if(wg_func == WG_ANY)
{
T wg_predicate = input[0];
for(uint32_t i = 1; i < WG_LOCAL_SIZE; i++)
wg_predicate = (int)wg_predicate || (int)input[i];
for(uint32_t i = 0; i < WG_LOCAL_SIZE; i++)
expected[i] = wg_predicate;
}
else if(wg_func == WG_ALL)
{
T wg_predicate = input[0];
for(uint32_t i = 1; i < WG_LOCAL_SIZE; i++)
wg_predicate = (int)wg_predicate && (int)input[i];
for(uint32_t i = 0; i < WG_LOCAL_SIZE; i++)
expected[i] = wg_predicate;
}
else if(wg_func == WG_REDUCE_ADD)
{
T wg_sum = input[0];
for(uint32_t i = 1; i < WG_LOCAL_SIZE; i++)
wg_sum += input[i];
for(uint32_t i = 0; i < WG_LOCAL_SIZE; i++)
expected[i] = wg_sum;
}
else if(wg_func == WG_REDUCE_MAX)
{
T wg_max = input[0];
for(uint32_t i = 1; i < WG_LOCAL_SIZE; i++)
wg_max = max(input[i], wg_max);
for(uint32_t i = 0; i < WG_LOCAL_SIZE; i++)
expected[i] = wg_max;
}
else if(wg_func == WG_REDUCE_MIN)
{
T wg_min = input[0];
for(uint32_t i = 1; i < WG_LOCAL_SIZE; i++)
wg_min = min(input[i], wg_min);
for(uint32_t i = 0; i < WG_LOCAL_SIZE; i++)
expected[i] = wg_min;
}
}
/*
* Generic input-expected generate function for op REDUCE/ANY/ALL
* and any variable type
*/
template<class T>
static void generate_data(WG_FUNCTION wg_func,
T* &input,
T* &expected)
{
input = new T[WG_GLOBAL_SIZE];
expected = new T[WG_GLOBAL_SIZE];
/* base value for all data types */
T base_val = (long)7 << (sizeof(T) * 5 - 3);
/* seed for random inputs */
srand (time(NULL));
/* generate inputs and expected values */
for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE; gid += WG_LOCAL_SIZE)
{
#if DEBUG_STDOUT
cout << endl << "IN: " << endl;
#endif
/* input values */
for (uint32_t lid = 0; lid < WG_LOCAL_SIZE; lid++) {
/* initially 0, augment after */
input[gid + lid] = 0;
if (numeric_limits<T>::is_integer) {
/* check all data types, test ideal for QWORD types */
input[gid + lid] += ((rand() % 2 - 1) * base_val);
/* add trailing random bits, tests GENERAL cases */
input[gid + lid] += (rand() % 112);
/* always last bit is 1, ideal test ALL/ANY */
} else {
input[gid + lid] += rand();
input[gid + lid] += rand() / ((float)RAND_MAX + 1);
}
#if DEBUG_STDOUT
/* output generated input */
cout << setw(4) << input[gid + lid] << ", " ;
if((lid + 1) % 8 == 0)
cout << endl;
#endif
}
/* expected values */
compute_expected(wg_func, input + gid, expected + gid);
#if DEBUG_STDOUT
/* output expected input */
cout << endl << "EXP: " << endl;
for(uint32_t lid = 0; lid < WG_LOCAL_SIZE; lid++) {
cout << setw(4) << expected[gid + lid] << ", " ;
if((lid + 1) % 8 == 0)
cout << endl;
}
#endif
}
}
/*
* Generic workgroup utest function for op REDUCE/ANY/ALL
* and any variable type
*/
template<class T>
static void workgroup_generic(WG_FUNCTION wg_func,
T* input,
T* expected)
{
/* input and expected data */
generate_data(wg_func, input, expected);
/* prepare input for data type */
OCL_CREATE_BUFFER(buf[0], 0, WG_GLOBAL_SIZE * sizeof(T), NULL);
OCL_CREATE_BUFFER(buf[1], 0, WG_GLOBAL_SIZE * sizeof(T), NULL);
OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
/* set input data for GPU */
OCL_MAP_BUFFER(0);
memcpy(buf_data[0], input, WG_GLOBAL_SIZE * sizeof(T));
OCL_UNMAP_BUFFER(0);
/* run the kernel on GPU */
globals[0] = WG_GLOBAL_SIZE;
locals[0] = WG_LOCAL_SIZE;
OCL_NDRANGE(1);
/* check if mismatch */
OCL_MAP_BUFFER(1);
uint32_t mismatches = 0;
for (uint32_t i = 0; i < WG_GLOBAL_SIZE; i++)
if(((T *)buf_data[1])[i] != *(expected + i))
{
/* found mismatch on integer, increment */
if (numeric_limits<T>::is_integer) {
mismatches++;
#if DEBUG_STDOUT
/* output mismatch */
cout << "Err at " << i << ", " << ((T *)buf_data[1])[i]
<< " != " << *(expected + i) << endl;
#endif
}
/* float error is tolerable though */
else {
float num_computed = ((T *)buf_data[1])[i];
float num_expected = *(expected + i);
float num_diff = abs(num_computed - num_expected) / abs(num_expected);
if (num_diff > 0.01f) {
mismatches++;
#if DEBUG_STDOUT
/* output mismatch */
cout << "Err at " << i << ", " << ((T *)buf_data[1])[i]
<< " != " << *(expected + i) << endl;
#endif
}
}
}
#if DEBUG_STDOUT
/* output mismatch count */
cout << "mismatches " << mismatches << endl;
#endif
OCL_UNMAP_BUFFER(1);
OCL_ASSERT(mismatches == 0);
}
/*
* Workgroup any/all utest functions
*/
void compiler_workgroup_any(void)
{
if (!cl_check_ocl20())
return;
cl_int *input = NULL;
cl_int *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_any");
workgroup_generic(WG_ANY, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_any);
void compiler_workgroup_all(void)
{
if (!cl_check_ocl20())
return;
cl_int *input = NULL;
cl_int *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_all");
workgroup_generic(WG_ALL, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_all);
/*
* Workgroup reduce add utest functions
*/
void compiler_workgroup_reduce_add_int(void)
{
if (!cl_check_ocl20())
return;
cl_int *input = NULL;
cl_int *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_add_int");
workgroup_generic(WG_REDUCE_ADD, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_add_int);
void compiler_workgroup_reduce_add_uint(void)
{
if (!cl_check_ocl20())
return;
cl_uint *input = NULL;
cl_uint *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_add_uint");
workgroup_generic(WG_REDUCE_ADD, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_add_uint);
void compiler_workgroup_reduce_add_long(void)
{
if (!cl_check_ocl20())
return;
cl_long *input = NULL;
cl_long *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_add_long");
workgroup_generic(WG_REDUCE_ADD, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_add_long);
void compiler_workgroup_reduce_add_ulong(void)
{
if (!cl_check_ocl20())
return;
cl_ulong *input = NULL;
cl_ulong *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_add_ulong");
workgroup_generic(WG_REDUCE_ADD, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_add_ulong);
void compiler_workgroup_reduce_add_float(void)
{
if (!cl_check_ocl20())
return;
cl_float *input = NULL;
cl_float *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_add_float");
workgroup_generic(WG_REDUCE_ADD, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_add_float);
/*
* Workgroup reduce max utest functions
*/
void compiler_workgroup_reduce_max_int(void)
{
if (!cl_check_ocl20())
return;
cl_int *input = NULL;
cl_int *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_max_int");
workgroup_generic(WG_REDUCE_MAX, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_max_int);
void compiler_workgroup_reduce_max_uint(void)
{
if (!cl_check_ocl20())
return;
cl_uint *input = NULL;
cl_uint *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_max_uint");
workgroup_generic(WG_REDUCE_MAX, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_max_uint);
void compiler_workgroup_reduce_max_long(void)
{
if (!cl_check_ocl20())
return;
cl_long *input = NULL;
cl_long *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_max_long");
workgroup_generic(WG_REDUCE_MAX, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_max_long);
void compiler_workgroup_reduce_max_ulong(void)
{
if (!cl_check_ocl20())
return;
cl_ulong *input = NULL;
cl_ulong *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_max_ulong");
workgroup_generic(WG_REDUCE_MAX, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_max_ulong);
void compiler_workgroup_reduce_max_float(void)
{
if (!cl_check_ocl20())
return;
cl_float *input = NULL;
cl_float *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_max_float");
workgroup_generic(WG_REDUCE_MAX, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_max_float);
/*
* Workgroup reduce min utest functions
*/
void compiler_workgroup_reduce_min_int(void)
{
if (!cl_check_ocl20())
return;
cl_int *input = NULL;
cl_int *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_min_int");
workgroup_generic(WG_REDUCE_MIN, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_min_int);
void compiler_workgroup_reduce_min_uint(void)
{
if (!cl_check_ocl20())
return;
cl_uint *input = NULL;
cl_uint *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_min_uint");
workgroup_generic(WG_REDUCE_MIN, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_min_uint);
void compiler_workgroup_reduce_min_long(void)
{
if (!cl_check_ocl20())
return;
cl_long *input = NULL;
cl_long *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_min_long");
workgroup_generic(WG_REDUCE_MIN, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_min_long);
void compiler_workgroup_reduce_min_ulong(void)
{
if (!cl_check_ocl20())
return;
cl_ulong *input = NULL;
cl_ulong *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_min_ulong");
workgroup_generic(WG_REDUCE_MIN, input, expected);
}
MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(compiler_workgroup_reduce_min_ulong);
void compiler_workgroup_reduce_min_float(void)
{
if (!cl_check_ocl20())
return;
cl_float *input = NULL;
cl_float *expected = NULL;
OCL_CREATE_KERNEL_FROM_FILE("compiler_workgroup_reduce",
"compiler_workgroup_reduce_min_float");
workgroup_generic(WG_REDUCE_MIN, input, expected);
}
MAKE_UTEST_FROM_FUNCTION(compiler_workgroup_reduce_min_float);
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