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/* This testcase is part of GDB, the GNU debugger.
Copyright 2025 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef DEVICE
#include <hip/hip_runtime.h>
constexpr unsigned int NUM_BREAKPOINT_HITS = 5;
static __device__ void
break_here ()
{
}
extern "C" __global__ void
kernel ()
{
for (int n = 0; n < NUM_BREAKPOINT_HITS; ++n)
break_here ();
}
#else
#include <hip/hip_runtime.h>
#include <unistd.h>
constexpr unsigned int NUM_ITEMS_PER_BLOCK = 256;
constexpr unsigned int NUM_BLOCKS = 128;
constexpr unsigned int NUM_ITEMS = NUM_ITEMS_PER_BLOCK * NUM_BLOCKS;
constexpr unsigned int NUM_LOAD_UNLOADS = 5;
#define CHECK(cmd) \
{ \
hipError_t error = cmd; \
if (error != hipSuccess) \
{ \
fprintf (stderr, "error: '%s'(%d) at %s:%d\n", \
hipGetErrorString (error), error, __FILE__, __LINE__); \
exit (EXIT_FAILURE); \
} \
}
int
main (int argc, const char **argv)
{
if (argc != 2)
{
fprintf (stderr, "Usage: %s <hip_module_path>\n", argv[0]);
return 1;
}
const auto module_path = argv[1];
hipModule_t module;
CHECK (hipModuleLoad (&module, module_path));
/* Launch the kernel. */
hipFunction_t function;
CHECK (hipModuleGetFunction (&function, module, "kernel"));
CHECK (hipModuleLaunchKernel (function, NUM_BLOCKS, 1, 1,
NUM_ITEMS_PER_BLOCK, 1, 1, 0, nullptr, nullptr,
nullptr));
/* Load and unload the module many times. */
for (int i = 0; i < NUM_LOAD_UNLOADS; ++i)
{
hipModule_t dummy_module;
CHECK (hipModuleLoad (&dummy_module, module_path));
CHECK (hipModuleUnload (dummy_module));
}
}
#endif
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