1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
|
#include "m512_test_util.h"
#include <math.h>
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
/*
* Here we check for _mm512_[mask_]reduce_[add|mul|min|max] intrinsics.
*/
typedef __int64 s64;
typedef unsigned __int64 u64;
typedef float f32;
typedef double f64;
typedef int s32;
typedef unsigned int u32;
int verbose = 0;
#define VERBOSE (verbose > 1)
#define SHOW_OP (verbose > 2)
#define SCALE_TRACE (verbose > 3)
typedef enum {
REDUCE_ADD,
REDUCE_MUL,
REDUCE_MIN,
REDUCE_MAX,
REDUCE_OR,
REDUCE_AND
} OPER;
__mmask16 mask_true = 0xffff;
#define MASK(mask, n) ((mask & (0x1 << n)) != 0)
#define IMin(i, j) (((i) <= (j)) ? (i) : (j))
#define IMax(i, j) (((i) >= (j)) ? (i) : (j))
#define MULOP(a, b) (a * b)
#define ADDOP(a, b) (a + b)
#define OROP(a, b) (a | b)
#define ANDOP(a, b) (a & b)
#define DO_MASK_COPY(len, output, mask, input, def) \
{ \
int n; \
\
for (n = 0; n < len; n += 1) { \
if (MASK(mask, n)) { \
output[n] = input[n]; \
} else { \
output[n] = def; \
} \
} \
}
#define DO_REDUCE_8(res, mask, input, dtype, oper, initval) \
{ \
dtype dtype##tmp[4]; \
V512 vtmp; \
DO_MASK_COPY(8, vtmp.dtype, mask, input, initval); \
\
dtype##tmp[0] = oper(vtmp.dtype[0], vtmp.dtype[4]); \
dtype##tmp[1] = oper(vtmp.dtype[1], vtmp.dtype[5]); \
dtype##tmp[2] = oper(vtmp.dtype[2], vtmp.dtype[6]); \
dtype##tmp[3] = oper(vtmp.dtype[3], vtmp.dtype[7]); \
\
dtype##tmp[0] = oper(dtype##tmp[0], dtype##tmp[1]); \
dtype##tmp[2] = oper(dtype##tmp[2], dtype##tmp[3]); \
\
res = oper(dtype##tmp[0], dtype##tmp[2]); \
}
static __int64 NOINLINE mask_s64_reduce_op(OPER op, __mmask16 mask,
__int64 s64op1[8]) {
int handled = 0;
__int64 res;
switch (op) {
case REDUCE_ADD:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, ADDOP, 0);
break;
case REDUCE_MUL:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, MULOP, 1);
break;
case REDUCE_MIN:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, IMin, 0x7fffffffffffffff);
break;
case REDUCE_MAX:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, IMax, 0x8000000000000000);
break;
case REDUCE_OR:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, OROP, 0);
break;
case REDUCE_AND:
handled = 1;
DO_REDUCE_8(res, mask, s64op1, s64, ANDOP, 0xffffffffffffffff);
break;
default:
printf("FAIL: mask_s64_reduce_op: bad op\n");
exit(1);
break;
}
if (!handled) {
printf("FAIL: mask_s64_reduce_op: unsupported op\n");
}
return (res);
}
static __int64 NOINLINE mask_u64_reduce_op(OPER op, __mmask16 mask,
unsigned __int64 u64op1[8]) {
int handled = 0;
__int64 res;
switch (op) {
case REDUCE_MIN:
handled = 1;
DO_REDUCE_8(res, mask, u64op1, u64, IMin, 0xffffffffffffffff);
break;
case REDUCE_MAX:
handled = 1;
DO_REDUCE_8(res, mask, u64op1, u64, IMax, 0x0000000000000000);
break;
default:
printf("FAIL: mask_u64_reduce_op: bad op\n");
exit(1);
break;
}
if (!handled) {
printf("FAIL: mask_u64_reduce_op: unsupported op\n");
}
return (res);
}
static void NOINLINE init_s64(__int64 s64out[8], __int64 s64op1[8]) {
int i = 0;
for (i = 0; i < 8; i += 1) {
s64out[i] = s64op1[i];
}
}
static void NOINLINE print_s64(char *pfx, __int64 var) {
if (pfx) {
printf("%s: ", pfx);
}
printf("%15lld", var);
printf("\n");
}
static void NOINLINE print_u64(char *pfx, u64 var) {
if (pfx) {
printf("%s: ", pfx);
}
printf("%15llu", var);
printf("\n");
}
static void NOINLINE print_ivec(char *pfx, __int64 ivec[]) {
char *fmt = "%5ld %5ld %5ld %5ld ";
if (pfx) {
printf("%s: ", pfx);
}
printf(fmt, ivec[7], ivec[6], ivec[5], ivec[4]);
printf(fmt, ivec[3], ivec[2], ivec[1], ivec[0]);
printf("\n");
}
static void NOINLINE print_uvec(char *pfx, unsigned __int64 ivec[]) {
char *fmt = "%5lu %5lu %5lu %5lu ";
if (pfx) {
printf("%s: ", pfx);
}
printf(fmt, ivec[7], ivec[6], ivec[5], ivec[4]);
printf(fmt, ivec[3], ivec[2], ivec[1], ivec[0]);
printf("\n");
}
#define PRINT_MASK(bits, width, pfx, var) \
print_mask(bits, "%" #width "d ", pfx, var)
static void NOINLINE print_mask(int bits, char *fmt, char *pfx,
__mmask16 mask) {
int i;
if (pfx) {
printf("%s: ", pfx);
}
for (i = bits; i >= 1; i -= 1) {
printf(fmt, MASK(mask, (i - 1)));
}
printf("\n");
}
#define CHECK_PRINT(STATUS, FUNC) \
if (!(STATUS)) { \
printf("FAIL " #FUNC "\n"); \
err += 1; \
} else if (VERBOSE) { \
printf("PASS " #FUNC "\n"); \
}
#define CHECK_REDUCE_S64(FUNC) \
{ \
int passed = (result == mresult); \
CHECK_PRINT(passed, FUNC); \
if (!passed || SHOW_OP) { \
print_ivec("Opand1", v1.s64); \
print_s64("Scalar", result); \
print_s64("Vector", mresult); \
} \
}
#define CHECK_REDUCE_U64(FUNC) \
{ \
int passed = (result == mresult); \
CHECK_PRINT(passed, FUNC); \
if (!passed || SHOW_OP) { \
print_uvec("Opand1", v1.u64); \
print_u64("Scalar", result); \
print_u64("Vector", mresult); \
} \
}
#define CHECK_MASK_REDUCE_S64(FUNC) \
{ \
int passed = (result == mresult); \
CHECK_PRINT(passed, FUNC); \
if (!passed || SHOW_OP) { \
print_ivec("Opand1", v1.s64); \
PRINT_MASK(8, 5, " Mask", mask); \
print_s64("Scalar", result); \
print_s64("Vector", mresult); \
} \
}
#define CHECK_MASK_REDUCE_U64(FUNC) \
{ \
int passed = (result == mresult); \
CHECK_PRINT(passed, FUNC); \
if (!passed || SHOW_OP) { \
print_uvec("Opand1", v1.u64); \
PRINT_MASK(8, 5, " Mask", mask); \
print_u64("Scalar", result); \
print_u64("Vector", mresult); \
} \
}
#define DOONE_REDUCE_S64(OP, FUNC) \
{ \
__int64 result; \
__int64 mresult; \
result = mask_s64_reduce_op(OP, mask_true, v1.s64); \
mresult = FUNC(v1.zmmi); \
CHECK_REDUCE_S64(FUNC); \
}
#define DOONE_MASK_REDUCE_S64(OP, mask, FUNC) \
{ \
__int64 result; \
__int64 mresult; \
result = mask_s64_reduce_op(OP, mask, v1.s64); \
mresult = FUNC(mask, v1.zmmi); \
CHECK_MASK_REDUCE_S64(FUNC); \
}
#define DOONE_REDUCE_U64(OP, FUNC) \
{ \
unsigned __int64 result; \
unsigned __int64 mresult; \
result = mask_u64_reduce_op(OP, mask_true, v1.u64); \
mresult = FUNC(v1.zmmi); \
CHECK_REDUCE_U64(FUNC); \
}
#define DOONE_MASK_REDUCE_U64(OP, mask, FUNC) \
{ \
unsigned __int64 result; \
unsigned __int64 mresult; \
result = mask_u64_reduce_op(OP, mask, v1.u64); \
mresult = FUNC(mask, v1.zmmi); \
CHECK_MASK_REDUCE_U64(FUNC); \
}
__mmask16 mvals[] = {0, 0x82a5};
__int64 init1[8] = {7, 1, 11, 3, 1, 1, 2, 3};
void NOINLINE init() {
volatile int i;
for (i = 0; i < 8; i++) {
init1[i] = init1[i]; /* No change, but compiler does not know this. */
}
}
int main(int argc, char *argv[]) {
int i;
int err = 0;
V512 v1;
__mmask16 mask = 0;
verbose = argc;
init();
/* zmmi/s64 tests ---------------------------------------- */
/* _mm512_reduce_add_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_ADD, _mm512_reduce_add_epi64);
/* _mm512_reduce_mul_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_MUL, _mm512_reduce_mul_epi64);
/* _mm512_reduce_min_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_MIN, _mm512_reduce_min_epi64);
/* _mm512_reduce_max_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_MAX, _mm512_reduce_max_epi64);
/* _mm512_reduce_and_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_AND, _mm512_reduce_and_epi64);
/* _mm512_reduce_or_epi64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_S64(REDUCE_OR, _mm512_reduce_or_epi64);
/* _mm512_reduce_min_epu64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_U64(REDUCE_MIN, _mm512_reduce_min_epu64);
/* _mm512_reduce_max_epu64 */
init_s64(v1.s64, init1);
DOONE_REDUCE_U64(REDUCE_MAX, _mm512_reduce_max_epu64);
for (i = 0; i < 2; i += 1) {
mask = mvals[i];
/* _mm512_mask_reduce_min_epu64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_U64(REDUCE_MIN, mask, _mm512_mask_reduce_min_epu64);
/* _mm512_mask_reduce_max_epu64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_U64(REDUCE_MAX, mask, _mm512_mask_reduce_max_epu64);
}
for (i = 0; i < 2; i += 1) {
mask = mvals[i];
/* _mm512_mask_reduce_add_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_ADD, mask, _mm512_mask_reduce_add_epi64);
/* _mm512_mask_reduce_mul_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_MUL, mask, _mm512_mask_reduce_mul_epi64);
/* _mm512_mask_reduce_min_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_MIN, mask, _mm512_mask_reduce_min_epi64);
/* _mm512_mask_reduce_max_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_MAX, mask, _mm512_mask_reduce_max_epi64);
/* _mm512_mask_reduce_and_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_AND, mask, _mm512_mask_reduce_and_epi64);
/* _mm512_mask_reduce_or_epi64 */
init_s64(v1.s64, init1);
DOONE_MASK_REDUCE_S64(REDUCE_OR, mask, _mm512_mask_reduce_or_epi64);
}
if (err) {
printf("FAILED\n");
return 1;
}
printf("PASSED\n");
return 0;
}
|
