#include "harness/compat.h"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "procs.h"
static int
test_sign_double(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems);
const char *sign_kernel_code =
"__kernel void test_sign(__global float *src, __global float *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign2_kernel_code =
"__kernel void test_sign2(__global float2 *src, __global float2 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign4_kernel_code =
"__kernel void test_sign4(__global float4 *src, __global float4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign8_kernel_code =
"__kernel void test_sign8(__global float8 *src, __global float8 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign16_kernel_code =
"__kernel void test_sign16(__global float16 *src, __global float16 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign3_kernel_code =
"__kernel void test_sign3(__global float *src, __global float *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" vstore3(sign(vload3(tid,src)), tid, dst);\n"
"}\n";
static int
verify_sign(float *inptr, float *outptr, int n)
{
float r;
int i;
for (i=0; i<n; i++)
{
if (inptr[i] > 0.0f)
r = 1.0f;
else if (inptr[i] < 0.0f)
r = -1.0f;
else
r = 0.0f;
if (r != outptr[i])
return -1;
}
return 0;
}
static const char *fn_names[] = { "SIGN float", "SIGN float2", "SIGN float4", "SIGN float8", "SIGN float16", "SIGN float3" };
int
test_sign(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
{
cl_mem streams[2];
cl_float *input_ptr[1], *output_ptr, *p;
cl_program program[kTotalVecCount];
cl_kernel kernel[kTotalVecCount];
void *values[2];
size_t threads[1];
int num_elements;
int err;
int i;
MTdata d;
num_elements = n_elems * 16;
input_ptr[0] = (cl_float*)malloc(sizeof(cl_float) * num_elements);
output_ptr = (cl_float*)malloc(sizeof(cl_float) * num_elements);
streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
sizeof(cl_float) * num_elements, NULL, NULL);
if (!streams[0])
{
log_error("clCreateBuffer failed\n");
return -1;
}
streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE,
sizeof(cl_float) * num_elements, NULL, NULL);
if (!streams[1])
{
log_error("clCreateBuffer failed\n");
return -1;
}
d = init_genrand( gRandomSeed );
p = input_ptr[0];
for (i=0; i<num_elements; i++)
{
p[i] = get_random_float(-0x20000000, 0x20000000, d);
}
free_mtdata(d); d = NULL;
err = clEnqueueWriteBuffer( queue, streams[0], true, 0, sizeof(cl_float)*num_elements, (void *)input_ptr[0], 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clWriteArray failed\n");
return -1;
}
err = create_single_kernel_helper( context, &program[0], &kernel[0], 1, &sign_kernel_code, "test_sign" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[1], &kernel[1], 1, &sign2_kernel_code, "test_sign2" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[2], &kernel[2], 1, &sign4_kernel_code, "test_sign4" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[3], &kernel[3], 1, &sign8_kernel_code, "test_sign8" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[4], &kernel[4], 1, &sign16_kernel_code, "test_sign16" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[5], &kernel[5], 1, &sign3_kernel_code, "test_sign3" );
if (err)
return -1;
values[0] = streams[0];
values[1] = streams[1];
for (i=0; i<kTotalVecCount; i++)
{
err = clSetKernelArg(kernel[i], 0, sizeof streams[0], &streams[0] );
err |= clSetKernelArg(kernel[i], 1, sizeof streams[1], &streams[1] );
if (err != CL_SUCCESS)
{
log_error("clSetKernelArgs failed\n");
return -1;
}
}
threads[0] = (size_t)n_elems;
for (i=0; i<kTotalVecCount; i++)
{
err = clEnqueueNDRangeKernel( queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueNDRangeKernel failed\n");
return -1;
}
err = clEnqueueReadBuffer( queue, streams[1], true, 0, sizeof(cl_float)*num_elements, (void *)output_ptr, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueReadBuffer failed\n");
return -1;
}
if (verify_sign(input_ptr[0], output_ptr, n_elems*(i+1)))
{
log_error("%s test failed\n", fn_names[i]);
err = -1;
}
else
{
log_info("%s test passed\n", fn_names[i]);
err = 0;
}
if (err)
break;
}
clReleaseMemObject(streams[0]);
clReleaseMemObject(streams[1]);
for (i=0; i<kTotalVecCount; i++)
{
clReleaseKernel(kernel[i]);
clReleaseProgram(program[i]);
}
free(input_ptr[0]);
free(output_ptr);
if(err)
return err;
if( ! is_extension_available( device, "cl_khr_fp64"))
{
log_info( "skipping double test -- cl_khr_fp64 not supported.\n" );
return 0;
}
return test_sign_double( device, context, queue, n_elems);
}
#pragma mark -
const char *sign_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign_double(__global double *src, __global double *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign2_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign2_double(__global double2 *src, __global double2 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign4_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign4_double(__global double4 *src, __global double4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign8_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign8_double(__global double8 *src, __global double8 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign16_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign16_double(__global double16 *src, __global double16 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = sign(src[tid]);\n"
"}\n";
const char *sign3_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_sign3_double(__global double *src, __global double *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" vstore3(sign(vload3(tid,src)), tid, dst);\n"
"}\n";
static int
verify_sign_double(double *inptr, double *outptr, int n)
{
double r;
int i;
for (i=0; i<n; i++)
{
if (inptr[i] > 0.0)
r = 1.0;
else if (inptr[i] < 0.0)
r = -1.0;
else
r = 0.0f;
if (r != outptr[i])
return -1;
}
return 0;
}
static const char *fn_names_double[] = { "SIGN double", "SIGN double2", "SIGN double4", "SIGN double8", "SIGN double16", "SIGN double3" };
int
test_sign_double(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
{
cl_mem streams[2];
cl_double *input_ptr[1], *output_ptr, *p;
cl_program program[kTotalVecCount];
cl_kernel kernel[kTotalVecCount];
void *values[2];
size_t threads[1];
int num_elements;
int err;
int i;
MTdata d;
num_elements = n_elems * 16;
input_ptr[0] = (cl_double*)malloc(sizeof(cl_double) * num_elements);
output_ptr = (cl_double*)malloc(sizeof(cl_double) * num_elements);
streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
sizeof(cl_double) * num_elements, NULL, NULL);
if (!streams[0])
{
log_error("clCreateBuffer failed\n");
return -1;
}
streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE,
sizeof(cl_double) * num_elements, NULL, NULL);
if (!streams[1])
{
log_error("clCreateBuffer failed\n");
return -1;
}
d = init_genrand( gRandomSeed );
p = input_ptr[0];
for (i=0; i<num_elements; i++)
p[i] = get_random_double(-0x20000000, 0x20000000, d);
free_mtdata(d); d = NULL;
err = clEnqueueWriteBuffer( queue, streams[0], true, 0, sizeof(cl_double)*num_elements, (void *)input_ptr[0], 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clWriteArray failed\n");
return -1;
}
err = create_single_kernel_helper( context, &program[0], &kernel[0], 1, &sign_kernel_code_double, "test_sign_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[1], &kernel[1], 1, &sign2_kernel_code_double, "test_sign2_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[2], &kernel[2], 1, &sign4_kernel_code_double, "test_sign4_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[3], &kernel[3], 1, &sign8_kernel_code_double, "test_sign8_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[4], &kernel[4], 1, &sign16_kernel_code_double, "test_sign16_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[5], &kernel[5], 1, &sign3_kernel_code_double, "test_sign3_double" );
if (err)
return -1;
values[0] = streams[0];
values[1] = streams[1];
for (i=0; i<kTotalVecCount; i++)
{
err = clSetKernelArg(kernel[i], 0, sizeof streams[0], &streams[0] );
err |= clSetKernelArg(kernel[i], 1, sizeof streams[1], &streams[1] );
if (err != CL_SUCCESS)
{
log_error("clSetKernelArgs failed\n");
return -1;
}
}
threads[0] = (size_t)n_elems;
for (i=0; i<kTotalVecCount; i++)
{
err = clEnqueueNDRangeKernel( queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueNDRangeKernel failed\n");
return -1;
}
err = clEnqueueReadBuffer( queue, streams[1], true, 0, sizeof(cl_double)*num_elements, (void *)output_ptr, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueReadBuffer failed\n");
return -1;
}
if (verify_sign_double(input_ptr[0], output_ptr, n_elems*(i+1)))
{
log_error("%s test failed\n", fn_names_double[i]);
err = -1;
}
else
{
log_info("%s test passed\n", fn_names_double[i]);
err = 0;
}
if (err)
break;
}
clReleaseMemObject(streams[0]);
clReleaseMemObject(streams[1]);
for (i=0; i<kTotalVecCount; i++)
{
clReleaseKernel(kernel[i]);
clReleaseProgram(program[i]);
}
free(input_ptr[0]);
free(output_ptr);
return err;
}