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Ready for fvm steady case

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Bausager
2025-09-21 20:57:02 +02:00
parent 3a53b6ebf7
commit 513f071748
59 changed files with 1813 additions and 983 deletions
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test/test_matvec.cpp
+4 -5
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@@ -1,8 +1,7 @@
#include "test_common.h"
#include "./utils/utils.h" // matrix.h, vector.h
#include "./numerics/matvec.h" // numerics::matvec / inplace_transpose
#include "./numerics/matvec.h" // numerics::matvec / inplace_transpose
#include <chrono>
using utils::Vi; using utils::Vf; using utils::Vd;
@@ -107,7 +106,7 @@ TEST_CASE(Matvec_Speed_Sanity) {
auto t0 = std::chrono::high_resolution_clock::now();
auto yS = numerics::matvec(A,x);
double tp = std::chrono::duration<double>(t0 - std::chrono::high_resolution_clock::now()).count();
double tp = std::chrono::duration<double>(std::chrono::high_resolution_clock::now() - t0).count();
#ifdef _OPENMP
int threads = omp_get_max_threads();
@@ -117,13 +116,13 @@ TEST_CASE(Matvec_Speed_Sanity) {
t0 = std::chrono::high_resolution_clock::now();
auto yP = numerics::matvec_omp(A,x);
double ts = std::chrono::duration<double>(t0 - std::chrono::high_resolution_clock::now()).count();
double ts = std::chrono::duration<double>(std::chrono::high_resolution_clock::now() - t0).count();
CHECK((yS.nearly_equal_vec(yP)), "matvec_omp != matvec_serial (large)");
// Only enforce basic sanity if we *can* use >1 threads:
if (threads > 1) {
// Be generous: just require not significantly slower.
CHECK(tp <= ts, "matvec_omp unexpectedly much slower than serial");
CHECK(tp >= ts, "matvec_omp unexpectedly much slower than serial");
}
}