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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=matheus.bernardino@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1775844010342158500 Content-Type: text/plain; charset="utf-8" Reviewed-by: Taylor Simpson Signed-off-by: Matheus Tavares Bernardino --- tests/tcg/hexagon/hex_test.h | 13 +++++++++ tests/tcg/hexagon/hvx_misc.h | 30 ++++++++++++++++++++ tests/tcg/hexagon/fp_hvx.c | 41 +++++++++++++++++++++++++++ tests/tcg/hexagon/fp_hvx_cmp.c | 51 ++++++++++++++++++++++++++++++++++ tests/tcg/hexagon/fp_hvx_cvt.c | 31 +++++++++++++++++++++ 5 files changed, 166 insertions(+) diff --git a/tests/tcg/hexagon/hex_test.h b/tests/tcg/hexagon/hex_test.h index 79d30ec61c..f86e6e1a69 100644 --- a/tests/tcg/hexagon/hex_test.h +++ b/tests/tcg/hexagon/hex_test.h @@ -126,6 +126,19 @@ const uint16_t HF_small_neg =3D 0x8010; const uint16_t HF_any =3D 0x3c00; const uint16_t HF_neg_two =3D 0xc000; =20 +const uint16_t BF_INF =3D 0x7f80; +const uint16_t BF_INF_neg =3D 0xff80; +const uint16_t BF_QNaN =3D 0x7fc0; +const uint16_t BF_SNaN =3D 0x7f81; +const uint16_t BF_QNaN_neg =3D 0xffc0; +const uint16_t BF_SNaN_neg =3D 0xff81; +const uint16_t BF_HEX_NaN =3D 0x7fff; +const uint16_t BF_zero =3D 0x0000; +const uint16_t BF_zero_neg =3D 0x8000; +const uint16_t BF_one =3D 0x3f80; +const uint16_t BF_two =3D 0x4000; +const uint16_t BF_four =3D 0x4080; + const uint32_t SF_INF =3D 0x7f800000; const uint32_t SF_INF_neg =3D 0xff800000; const uint32_t SF_QNaN =3D 0x7fc00000; diff --git a/tests/tcg/hexagon/hvx_misc.h b/tests/tcg/hexagon/hvx_misc.h index 43de20da6a..c21ea975c1 100644 --- a/tests/tcg/hexagon/hvx_misc.h +++ b/tests/tcg/hexagon/hvx_misc.h @@ -41,6 +41,7 @@ typedef union { uint16_t uh[MAX_VEC_SIZE_BYTES / 2]; uint16_t hf[MAX_VEC_SIZE_BYTES / 2]; /* convenience alias */ int16_t h[MAX_VEC_SIZE_BYTES / 2]; + uint16_t bf[MAX_VEC_SIZE_BYTES / 2]; uint8_t ub[MAX_VEC_SIZE_BYTES / 1]; int8_t b[MAX_VEC_SIZE_BYTES / 1]; } MMVector; @@ -73,6 +74,7 @@ CHECK_OUTPUT_FUNC(uh, 2) CHECK_OUTPUT_FUNC(hf, 2) CHECK_OUTPUT_FUNC(ub, 1) CHECK_OUTPUT_FUNC(b, 1) +CHECK_OUTPUT_FUNC(bf, 2) =20 static inline void init_buffers(void) { @@ -97,6 +99,12 @@ static const uint32_t FP_VALUES[] =3D { }; #define FP_VALUES_MAX ARRAY_SIZE(FP_VALUES) =20 +static const uint16_t BF_VALUES[] =3D { + BF_INF, BF_INF_neg, BF_QNaN, BF_SNaN, BF_QNaN_neg, BF_SNaN_neg, + BF_HEX_NaN, BF_zero, BF_zero_neg, BF_one, BF_two, BF_four, +}; +#define BF_VALUES_MAX ARRAY_SIZE(BF_VALUES) + static inline void init_buffers_fp(void) { _Static_assert(BUFSIZE * (MAX_VEC_SIZE_BYTES / 4) > @@ -116,6 +124,25 @@ static inline void init_buffers_fp(void) } } =20 +static inline void init_buffers_bf(void) +{ + _Static_assert(BUFSIZE * (MAX_VEC_SIZE_BYTES / 2) > + BF_VALUES_MAX * BF_VALUES_MAX, + "test arrays can't fit all BF_VALUES combinations"); + int counter1 =3D 0, counter2 =3D 0; + for (int i =3D 0; i < BUFSIZE; i++) { + for (int j =3D 0; j < MAX_VEC_SIZE_BYTES / 2; j++) { + buffer0[i].bf[j] =3D BF_VALUES[counter1]; + buffer1[i].bf[j] =3D BF_VALUES[counter2]; + counter2++; + if (counter2 =3D=3D BF_VALUES_MAX) { + counter2 =3D 0; + counter1 =3D (counter1 + 1) % BF_VALUES_MAX; + } + } + } +} + #define VEC_OP1(ASM, EL, IN, OUT) \ asm("v2 =3D vmem(%0 + #0)\n\t" \ "v2" #EL " =3D " #ASM "(v2" #EL ")\n\t" \ @@ -212,10 +239,13 @@ static inline void test_##NAME(bool invert) \ =20 #define float_sf(x) ({ typeof(x) _x =3D (x); *((float *)&(_x)); }) #define float_hf(x) ({ typeof(x) _x =3D (x); *((_Float16 *) &(_x)); }) +#define float_bf(x) ({ uint32_t _u =3D ((uint32_t)(x)) << 16; *((float *)&= (_u)); }) #define raw_sf(x) ({ typeof(x) _x =3D (x); *((uint32_t *)&(_x)); }) #define raw_hf(x) ({ typeof(x) _x =3D (x); *((uint16_t *)&(_x)); }) +#define raw_bf(x) ({ typeof(x) _x =3D (x); (uint16_t)(*((uint32_t *)&(_x))= >> 16); }) #define float_hf_to_sf(x) ((float)x) #define bytes_hf 2 #define bytes_sf 4 +#define bytes_bf 2 =20 #endif diff --git a/tests/tcg/hexagon/fp_hvx.c b/tests/tcg/hexagon/fp_hvx.c index dee0781bd7..4543a0aa8c 100644 --- a/tests/tcg/hexagon/fp_hvx.c +++ b/tests/tcg/hexagon/fp_hvx.c @@ -29,6 +29,7 @@ int err; #define CHECK_NAN(A, DEF_NAN) (isnan(A) ? DEF_NAN : (A)) #define NAN_SF float_sf(0x7FFFFFFF) #define NAN_HF float_hf(0x7FFF) +#define NAN_BF float_hf(0x7FFF) =20 /*************************************************************************= ***** * Binary operations @@ -91,11 +92,43 @@ DEF_TEST_OP_2(vmpy, MULT_HF, hf, hf); #define MAX_HF(X, Y) MAX(X, Y, NAN_HF) #define MIN_SF(X, Y) MIN(X, Y, NAN_SF) #define MAX_SF(X, Y) MAX(X, Y, NAN_SF) +#define MIN_BF(X, Y) MIN(X, Y, NAN_BF) +#define MAX_BF(X, Y) MAX(X, Y, NAN_BF) =20 DEF_TEST_OP_2(vfmin, MIN_SF, sf, sf); DEF_TEST_OP_2(vfmax, MAX_SF, sf, sf); DEF_TEST_OP_2(vfmin, MIN_HF, hf, hf); DEF_TEST_OP_2(vfmax, MAX_HF, hf, hf); +DEF_TEST_OP_2(vmin, MIN_BF, bf, bf); +DEF_TEST_OP_2(vmax, MAX_BF, bf, bf); + +#define DEF_TEST_OP_2_INTERLEAVED(vop, op, type_res, type_arg) \ + static void test_##vop##_##type_res##_##type_arg(void) \ + { \ + memset(expect, 0xff, sizeof(expect)); \ + memset(output, 0xff, sizeof(output)); \ + for (int i =3D 0; i < BUFSIZE / 2; i++) { \ + HVX_VectorPair *hvx_output =3D (HVX_VectorPair *)&output[2 * i= ]; \ + HVX_Vector hvx_buffer0 =3D *(HVX_Vector *)&buffer0[i]; \ + HVX_Vector hvx_buffer1 =3D *(HVX_Vector *)&buffer1[i]; \ + *hvx_output =3D \ + Q6_W##type_res##_##vop##_V##type_arg##V##type_arg(hvx_buff= er0, \ + hvx_buff= er1); \ + for (int j =3D 0; j < MAX_VEC_SIZE_BYTES / bytes_##type_res; j= ++) { \ + expect[2 * i].type_res[j] =3D \ + raw_##type_res(op(float_##type_arg(buffer0[i].type_arg= [2 * j]), \ + float_##type_arg(buffer1[i].type_arg= [2 * j]))); \ + expect[2 * i + 1].type_res[j] =3D \ + raw_##type_res(op(float_##type_arg(buffer0[i].type_arg= [2 * j + 1]), \ + float_##type_arg(buffer1[i].type_arg[2= * j + 1]))); \ + } \ + } \ + check_output_##type_res(__LINE__, BUFSIZE); \ + } + +DEF_TEST_OP_2_INTERLEAVED(vadd, SUM_SF, sf, bf); +DEF_TEST_OP_2_INTERLEAVED(vsub, SUB_SF, sf, bf); +DEF_TEST_OP_2_INTERLEAVED(vmpy, MULT_SF, sf, bf); =20 /*************************************************************************= ***** * Other tests @@ -180,6 +213,14 @@ int main(void) test_vfmax_sf_sf(); test_vfmax_hf_hf(); =20 + /* bfloat */ + init_buffers_bf(); + test_vmin_bf_bf(); + test_vmax_bf_bf(); + test_vadd_sf_bf(); + test_vsub_sf_bf(); + test_vmpy_sf_bf(); + puts(err ? "FAIL" : "PASS"); return err ? 1 : 0; } diff --git a/tests/tcg/hexagon/fp_hvx_cmp.c b/tests/tcg/hexagon/fp_hvx_cmp.c index b1352c786a..22c18bc299 100644 --- a/tests/tcg/hexagon/fp_hvx_cmp.c +++ b/tests/tcg/hexagon/fp_hvx_cmp.c @@ -22,9 +22,11 @@ int err; =20 #define MAX_TESTS_hf (MAX_VEC_SIZE_BYTES / 2) #define MAX_TESTS_sf (MAX_VEC_SIZE_BYTES / 4) +#define MAX_TESTS_bf (MAX_VEC_SIZE_BYTES / 2) =20 #define TRUE_MASK_sf 0xffffffff #define TRUE_MASK_hf 0xffff +#define TRUE_MASK_bf 0xffff =20 static const char *comparisons[MAX_TESTS_sf][2]; static HVX_Vector *hvx_output =3D (HVX_Vector *)&output[0]; @@ -160,6 +162,54 @@ static void test_cmp_hf(void) CHECK(hf, 2); } =20 +static void test_cmp_bf(void) +{ + /* + * General ordering for bf: + * QNaN > SNaN > +Inf > numbers > -Inf > SNaN_neg > QNaN_neg + */ + + /* Test equality */ + PREP_TEST(); + ADD_TEST_CMP(bf, 0, 0, false); + ADD_TEST_CMP(bf, BF_SNaN, BF_SNaN, false); + CHECK(bf, 2); + + /* Common numbers */ + PREP_TEST(); + TEST_CMP_GT(bf, raw_hf((_Float16)2.2), raw_hf((_Float16)2.1)); + TEST_CMP_GT(bf, raw_hf((_Float16)0), raw_hf((_Float16)-2.2)); + CHECK(bf, 2); + + /* Infinity vs Infinity/NaN */ + PREP_TEST(); + TEST_CMP_GT(bf, BF_QNaN, BF_INF); + TEST_CMP_GT(bf, BF_SNaN, BF_INF); + TEST_CMP_GT(bf, BF_INF, BF_INF_neg); + TEST_CMP_GT(bf, BF_INF, BF_SNaN_neg); + TEST_CMP_GT(bf, BF_INF, BF_QNaN_neg); + TEST_CMP_GT(bf, BF_INF_neg, BF_SNaN_neg); + TEST_CMP_GT(bf, BF_INF_neg, BF_QNaN_neg); + TEST_CMP_GT(bf, BF_SNaN, BF_INF_neg); + TEST_CMP_GT(bf, BF_QNaN, BF_INF_neg); + CHECK(bf, 2); + + /* NaN vs NaN */ + PREP_TEST(); + TEST_CMP_GT(bf, BF_QNaN, BF_SNaN); + TEST_CMP_GT(bf, BF_SNaN, BF_SNaN_neg); + TEST_CMP_GT(bf, BF_SNaN_neg, BF_QNaN_neg); + CHECK(bf, 2); + + /* NaN vs non-NaN */ + PREP_TEST(); + TEST_CMP_GT(bf, BF_QNaN, BF_one); + TEST_CMP_GT(bf, BF_SNaN, BF_one); + TEST_CMP_GT(bf, BF_one, BF_QNaN_neg); + TEST_CMP_GT(bf, BF_one, BF_SNaN_neg); + CHECK(bf, 2); +} + static void check_byte_pred(HVX_VectorPred pred, int byte_idx, uint8_t exp= _mask, int line) { @@ -217,6 +267,7 @@ int main(void) =20 test_cmp_sf(); test_cmp_hf(); + test_cmp_bf(); test_cmp_variants(); =20 puts(err ? "FAIL" : "PASS"); diff --git a/tests/tcg/hexagon/fp_hvx_cvt.c b/tests/tcg/hexagon/fp_hvx_cvt.c index 71c3f0fd4f..bd8d39d6b6 100644 --- a/tests/tcg/hexagon/fp_hvx_cvt.c +++ b/tests/tcg/hexagon/fp_hvx_cvt.c @@ -19,6 +19,8 @@ int err; #include "hvx_misc.h" #include "hex_test.h" =20 +#define NAN_BF 0x7FFF + #define TEST_EXP(TO, FROM, VAL, EXP) do { \ ((MMVector *)&buffer)->FROM[index] =3D VAL; \ expect[0].TO[index] =3D EXP; \ @@ -172,6 +174,34 @@ DEF_TEST_VCONV(sf, w, { \ TEST_EXP(sf, w, 16777219, raw_sf((float)16777220)); /* rounds UP */ \ }) =20 +#define TEST_EXP_BF(VAL, EXP) do { \ + ((MMVector *)&buffers[1])->sf[index] =3D VAL; \ + ((MMVector *)&buffers[0])->sf[index] =3D VAL; \ + expect[0].bf[2 * index] =3D EXP; \ + expect[0].bf[2 * index + 1] =3D EXP; \ + index++; \ +} while (0) + +static void test_vconv_bf_sf(void) +{ + HVX_Vector *hvx_output =3D (HVX_Vector *)&output[0]; + HVX_Vector buffers[2]; + int index =3D 0; + memset(&buffers, 0, sizeof(buffers)); + memset(expect, 0, sizeof(expect)); + + TEST_EXP_BF(SF_QNaN, NAN_BF); + TEST_EXP_BF(SF_SNaN, NAN_BF); + TEST_EXP_BF(SF_QNaN_neg, NAN_BF); + TEST_EXP_BF(SF_INF, BF_INF); + TEST_EXP_BF(SF_INF_neg, BF_INF_neg); + TEST_EXP_BF(SF_one, BF_one); + TEST_EXP_BF(SF_zero_neg, BF_zero_neg); + + *hvx_output =3D Q6_Vbf_vcvt_VsfVsf(buffers[0], buffers[1]); + check_output_hf(__LINE__, 1); +} + int main(void) { test_vcvt_uh_hf(); @@ -182,6 +212,7 @@ int main(void) test_vconv_sf_w(); test_vconv_h_hf(); test_vconv_hf_h(); + test_vconv_bf_sf(); =20 puts(err ? "FAIL" : "PASS"); return err ? 1 : 0; --=20 2.37.2