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Some renaming; lower overhead in benchmark

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This commit is contained in:
Philippe Tillet
2015-02-01 22:28:49 -05:00
parent f0bb130416
commit 535706f35a
23 changed files with 239 additions and 213 deletions
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8
bench/blas.cpp
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@@ -33,7 +33,7 @@ void bench(ad::numeric_type dtype)
total_time = 0;\
OP;\
ad::cl_ext::synchronize(ad::cl_ext::default_context());\
while(total_time < 1e-1){\
while(total_time < 5e-1){\
timer.start(); \
OP;\
SYNC;\
@@ -41,7 +41,7 @@ void bench(ad::numeric_type dtype)
total_time += times.back();\
}\
float tres = median(times);\
std::cout << " " << tres << std::flush;\
std::cout << " " << PERF << std::flush;\
}
#define CL_BENCHMARK(OP, PERF) BENCHMARK(OP, PERF, ad::cl_ext::synchronize(ad::cl_ext::default_context()))
@@ -64,7 +64,9 @@ void bench(ad::numeric_type dtype)
ad::array x(N, dtype), y(N, dtype);
ad::array_expression E = ad::detail::assign(y, x + y);
ad::model & model = ad::get_model(ad::cl_ext::get_queue(x.context(), 0), ad::VECTOR_AXPY_TYPE, dtype);
CL_BENCHMARK(model.execute(E), bandwidth(3*N, tres, dtsize));
ad::model::runtime_options opt("saxpy");
model.tune(E);
CL_BENCHMARK(model.execute(E, opt), bandwidth(3*N, tres, dtsize));
/* clAmdBlas */
#ifdef BENCH_CLAMDBLAS
CL_BENCHMARK(clAmdBlasSaxpy(N, 1, x.data()(), 0, 1, y.data()(), 0, 1, 1, &ad::cl_ext::get_queue(x.context(), 0)(), 0, NULL, NULL), bandwidth(3*N, tres, dtsize))