161 lines
5.0 KiB
C++
161 lines
5.0 KiB
C++
/*
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Copyright (c) 2010-2011, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(_WIN32) || defined(_WIN64)
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#define ISPC_IS_WINDOWS
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#elif defined(__linux__)
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#define ISPC_IS_LINUX
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#elif defined(__APPLE__)
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#define ISPC_IS_APPLE
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#endif
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#ifdef ISPC_IS_WINDOWS
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#include <windows.h>
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#endif // ISPC_IS_WINDOWS
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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#include <assert.h>
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#include <stdint.h>
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#ifdef ISPC_IS_LINUX
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#include <malloc.h>
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#endif
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extern "C" {
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extern int width();
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extern void f_v(float *result);
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extern void f_f(float *result, float *a);
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extern void f_fu(float *result, float *a, float b);
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extern void f_fi(float *result, float *a, int *b);
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extern void f_du(float *result, double *a, double b);
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extern void f_duf(float *result, double *a, float b);
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extern void f_di(float *result, double *a, int *b);
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extern void result(float *val);
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void ISPCLaunch(void **handlePtr, void *f, void *d, int);
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void ISPCSync(void *handle);
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void *ISPCAlloc(void **handlePtr, int64_t size, int32_t alignment);
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}
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void ISPCLaunch(void **handle, void *f, void *d, int count) {
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*handle = (void *)0xdeadbeef;
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typedef void (*TaskFuncType)(void *, int, int, int, int);
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TaskFuncType func = (TaskFuncType)f;
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for (int i = 0; i < count; ++i)
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func(d, 0, 1, i, count);
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}
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void ISPCSync(void *) {
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}
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void *ISPCAlloc(void **handle, int64_t size, int32_t alignment) {
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*handle = (void *)0xdeadbeef;
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// and now, we leak...
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#ifdef ISPC_IS_WINDOWS
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return _aligned_malloc(size, alignment);
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#endif
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#ifdef ISPC_IS_LINUX
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return memalign(alignment, size);
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#endif
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#ifdef ISPC_IS_APPLE
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void *mem = malloc(size + (alignment-1) + sizeof(void*));
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char *amem = ((char*)mem) + sizeof(void*);
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amem = amem + uint32_t(alignment - (reinterpret_cast<uint64_t>(amem) &
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(alignment - 1)));
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((void**)amem)[-1] = mem;
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return amem;
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#endif
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}
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int main(int argc, char *argv[]) {
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int w = width();
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assert(w <= 16);
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float returned_result[16];
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for (int i = 0; i < 16; ++i)
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returned_result[i] = -1e20;
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float vfloat[16] = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
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double vdouble[16] = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
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int vint[16] = { 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 };
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int vint2[16] = { 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
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float b = 5.;
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#if (TEST_SIG == 0)
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f_v(returned_result);
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#elif (TEST_SIG == 1)
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f_f(returned_result, vfloat);
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#elif (TEST_SIG == 2)
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f_fu(returned_result, vfloat, b);
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#elif (TEST_SIG == 3)
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f_fi(returned_result, vfloat, vint);
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#elif (TEST_SIG == 4)
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f_du(returned_result, vdouble, 5.);
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#elif (TEST_SIG == 5)
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f_duf(returned_result, vdouble, 5.f);
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#elif (TEST_SIG == 6)
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f_di(returned_result, vdouble, vint2);
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#else
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#error "Unknown or unset TEST_SIG value"
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#endif
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float expected_result[16];
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memset(expected_result, 0, 16*sizeof(float));
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result(expected_result);
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int errors = 0;
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for (int i = 0; i < w; ++i) {
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if (returned_result[i] != expected_result[i]) {
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#ifdef EXPECT_FAILURE
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// bingo, failed
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return 1;
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#else
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printf("%s: value %d disagrees: returned %f [%a], expected %f [%a]\n",
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argv[0], i, returned_result[i], returned_result[i],
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expected_result[i], expected_result[i]);
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++errors;
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#endif // EXPECT_FAILURE
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}
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}
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#ifdef EXPECT_FAILURE
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// Don't expect to get here
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return 0;
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#else
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return errors > 0;
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#endif
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}
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