| #include <riscv_vector.h> |
| #include <springbok.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "test_v_helpers.h" |
| #include "pw_unit_test/framework.h" |
| |
| namespace vsetvl_test { |
| namespace { |
| |
| using namespace test_v_helpers; |
| |
| const uint64_t VLEN = 512u; |
| const uint64_t ELEN = 32u; |
| |
| uint32_t AVLS[] = {1, 2, 3, 4, 5, 8, 16, 17, |
| 32, 36, 55, 64, 100, 128, 256, 321, |
| 512, 623, 1024, 1100, 1543, 2048, 3052, 4096, |
| 5555, 8192, 10241, 16384, 24325, 32768}; |
| const int32_t AVL_COUNT = sizeof(AVLS) / sizeof(AVLS[0]); |
| |
| #define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) |
| |
| static uint32_t calculate_vl(uint32_t sew, uint32_t avl, float lmul) { |
| uint32_t vlmax = (uint32_t)(VLEN * lmul / sew); |
| return MIN(avl, vlmax); |
| } |
| |
| static void test_vsetvl(VSEW sew, VLMUL vlmul, uint32_t width, float lmul) { |
| for (int i = 0; i < AVL_COUNT; i++) { |
| size_t vl = set_vsetvl_intrinsic(sew, vlmul, AVLS[i]); |
| EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul)); |
| } |
| for (int i = 0; i < AVL_COUNT; i++) { |
| uint32_t vl = set_vsetvl(sew, vlmul, AVLS[i], false, false); |
| EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul)); |
| } |
| for (int i = 0; i < AVL_COUNT; i++) { |
| uint32_t vl = set_vsetvli(sew, vlmul, AVLS[i]); |
| EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul)); |
| } |
| } |
| |
| static void test_vsetvlmax(VSEW sew, VLMUL vlmul, uint32_t width, float lmul) { |
| EXPECT_EQ(get_vsetvlmax_intrinsic(sew, vlmul), (int)VLEN / width * lmul); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e8m1) { |
| test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_M1, 8, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e16m1) { |
| test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_M1, 16, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e32m1) { |
| test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_M1, 32, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e8m2) { |
| test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_M2, 8, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e16m2) { |
| test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_M2, 16, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e32m2) { |
| test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_M2, 32, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e8m4) { |
| test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_M4, 8, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e16m4) { |
| test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_M4, 16, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e32m4) { |
| test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_M4, 32, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e8m8) { |
| test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_M8, 8, 8.0); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e16m8) { |
| test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_M8, 16, 8); |
| } |
| |
| TEST(VsetvlTest, vsetvl_e32m8) { |
| test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_M8, 32, 8.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e8m1) { |
| test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_M1, 8, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e8m2) { |
| test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_M2, 8, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e8m4) { |
| test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_M4, 8, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e8m8) { |
| test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_M8, 8, 8.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e16m1) { |
| test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_M1, 16, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e16m2) { |
| test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_M2, 16, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e16m4) { |
| test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_M4, 16, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e16m8) { |
| test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_M8, 16, 8.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e32m1) { |
| test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_M1, 32, 1.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e32m2) { |
| test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_M2, 32, 2.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e32m4) { |
| test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_M4, 32, 4.0); |
| } |
| |
| TEST(VsetvlTest, vsetvlmax_e32m8) { |
| test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_M8, 32, 8.0); |
| } |
| |
| } // namespace |
| } // namespace test_vsetvl |