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annotate test/test_arith.h @ 46:31cee67540b5

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f32/f64: add floor, ceil, round, and trunc operations we also need saturated add sub mul etc
author Paper <paper@tflc.us>
date Sat, 09 Aug 2025 15:55:59 -0400
parents 7955bed1d169
children
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45
7955bed1d169 *: add preliminary floating point support
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1 #define CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, secondtype, secondctype) \
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2 static int test_arith_v##type##bits##x##size##_##op(v##type##bits##x##size a, v##secondtype##bits##x##size b) \
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3 { \
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4 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_a); \
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5 V##secondctype##bits##x##size##_ALIGNED_ARRAY(orig_b); \
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6 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_c); \
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7 \
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8 v##type##bits##x##size c = v##type##bits##x##size##_##op(a, b); \
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9 \
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10 v##type##bits##x##size##_store_aligned(a, orig_a); \
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11 v##secondtype##bits##x##size##_store_aligned(b, orig_b); \
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12 v##type##bits##x##size##_store_aligned(c, orig_c); \
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13 \
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14 for (int i = 0; i < size; i++) { \
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15 if ((vec_##type##bits)(equiv) != orig_c[i]) { \
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16 fprintf(stderr, "v" #type #bits "x" #size "_" #op " test FAILED at index %d: (%s) [%" print "] does not equal result [%" print "]!\n", i, #equiv, (vec_##type##bits)(equiv), orig_c[i]); \
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17 print_v##type##bits##x##size(stderr,a); \
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18 print_v##secondtype##bits##x##size(stderr,b); \
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19 print_v##type##bits##x##size(stderr,c); \
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20 fprintf(stderr, "\n"); \
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21 return 1; \
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22 } \
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23 } \
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24 \
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25 return 0; \
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26 }
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28 #define CREATE_TEST_ONEPARAM(type, ctype, print, bits, size, op, equiv) \
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29 static int test_arith_v##type##bits##x##size##_##op(v##type##bits##x##size a) \
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30 { \
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31 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_a); \
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32 V##ctype##bits##x##size##_ALIGNED_ARRAY(orig_c); \
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33 \
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34 v##type##bits##x##size c = v##type##bits##x##size##_##op(a); \
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35 \
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36 v##type##bits##x##size##_store_aligned(a, orig_a); \
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37 v##type##bits##x##size##_store_aligned(c, orig_c); \
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38 \
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39 for (int i = 0; i < size; i++) { \
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40 if ((vec_##type##bits)(equiv) != orig_c[i]) { \
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41 fprintf(stderr, "v" #type #bits "x" #size "_" #op " test FAILED at index %d: (%s) [%" print "] does not equal result [%" print "]!\n", i, #equiv, (vec_##type##bits)(equiv), orig_c[i]); \
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42 print_v##type##bits##x##size(stderr,a); \
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43 print_v##type##bits##x##size(stderr,c); \
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44 fprintf(stderr, "\n"); \
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45 return 1; \
31cee67540b5 f32/f64: add floor, ceil, round, and trunc operations
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46 } \
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47 } \
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48 \
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49 return 0; \
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50 }
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51
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52 #define CREATE_TEST(type, ctype, print, bits, size, op, equiv) \
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53 CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, type, ctype)
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55cadb1fac4b *: add mod operation, add GCC vector backend
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54
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55 #define CREATE_TEST_SHIFT(type, ctype, print, bits, size, op, equiv) \
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56 CREATE_TEST_EX(type, ctype, print, bits, size, op, equiv, uint, UINT)
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58 #define CREATE_TESTS_INT(type, ctype, sign, print, bits, size) \
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59 CREATE_TEST(type, ctype, print, bits, size, add, orig_a[i] + orig_b[i]) \
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60 CREATE_TEST(type, ctype, print, bits, size, sub, orig_a[i] - orig_b[i]) \
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61 CREATE_TEST(type, ctype, print, bits, size, mul, orig_a[i] * orig_b[i]) \
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62 CREATE_TEST(type, ctype, print, bits, size, div, (orig_b[i]) ? (orig_a[i] / orig_b[i]) : 0) \
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63 CREATE_TEST(type, ctype, print, bits, size, mod, (orig_b[i]) ? (orig_a[i] % orig_b[i]) : 0) \
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64 CREATE_TEST(type, ctype, print, bits, size, and, orig_a[i] & orig_b[i]) \
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65 CREATE_TEST(type, ctype, print, bits, size, or, orig_a[i] | orig_b[i]) \
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66 CREATE_TEST(type, ctype, print, bits, size, xor, orig_a[i] ^ orig_b[i]) \
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67 CREATE_TEST(type, ctype, print, bits, size, avg, (vec_##type##bits)vec_im##sign##avg(orig_a[i], orig_b[i])) \
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68 CREATE_TEST_SHIFT(type, ctype, print, bits, size, rshift, vec_##sign##rshift(orig_a[i], orig_b[i])) \
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69 CREATE_TEST_SHIFT(type, ctype, print, bits, size, lshift, vec_##sign##lshift(orig_a[i], orig_b[i])) \
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70 CREATE_TEST_SHIFT(type, ctype, print, bits, size, lrshift, vec_urshift((vec_uint##bits)orig_a[i], orig_b[i])) \
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71 CREATE_TEST(type, ctype, print, bits, size, min, (orig_a[i] < orig_b[i]) ? orig_a[i] : orig_b[i]) \
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72 CREATE_TEST(type, ctype, print, bits, size, max, (orig_a[i] > orig_b[i]) ? orig_a[i] : orig_b[i])
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73
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74 #define CREATE_TESTS_FLOAT(bits, size) \
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75 CREATE_TEST(f, F, "f", bits, size, add, orig_a[i] + orig_b[i]) \
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76 CREATE_TEST(f, F, "f", bits, size, sub, orig_a[i] - orig_b[i]) \
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77 CREATE_TEST(f, F, "f", bits, size, mul, orig_a[i] * orig_b[i]) \
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78 CREATE_TEST(f, F, "f", bits, size, div, (orig_b[i]) ? (orig_a[i] / orig_b[i]) : 0) \
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79 CREATE_TEST(f, F, "f", bits, size, mod, (orig_b[i]) ? (fmod(orig_a[i], orig_b[i])) : 0) \
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80 CREATE_TEST(f, F, "f", bits, size, avg, (orig_a[i] + orig_b[i]) / 2) \
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81 CREATE_TEST(f, F, "f", bits, size, min, (orig_a[i] < orig_b[i]) ? orig_a[i] : orig_b[i]) \
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82 CREATE_TEST(f, F, "f", bits, size, max, (orig_a[i] > orig_b[i]) ? orig_a[i] : orig_b[i]) \
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83 CREATE_TEST_ONEPARAM(f, F, "f", bits, size, round, round(orig_a[i])) \
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84 CREATE_TEST_ONEPARAM(f, F, "f", bits, size, ceil, ceil(orig_a[i])) \
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85 CREATE_TEST_ONEPARAM(f, F, "f", bits, size, floor, floor(orig_a[i])) \
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86 CREATE_TEST_ONEPARAM(f, F, "f", bits, size, trunc, trunc(orig_a[i]))
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87
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88 #define CREATE_TESTS(bits, size) \
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89 CREATE_TESTS_INT(int, INT, /* nothing */, PRI##d##bits, bits, size) \
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90 CREATE_TESTS_INT(uint, UINT, u, PRI##u##bits, bits, size)
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91
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92 CREATE_TESTS(8, 2)
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93
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94 CREATE_TESTS(8, 4)
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95 CREATE_TESTS(16, 2)
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96
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97 CREATE_TESTS(8, 8)
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98 CREATE_TESTS(16, 4)
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99 CREATE_TESTS(32, 2)
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100
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101 CREATE_TESTS(8, 16)
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102 CREATE_TESTS(16, 8)
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103 CREATE_TESTS(32, 4)
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104 CREATE_TESTS(64, 2)
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105
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106 CREATE_TESTS(8, 32)
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107 CREATE_TESTS(16, 16)
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108 CREATE_TESTS(32, 8)
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109 CREATE_TESTS(64, 4)
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110
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111 CREATE_TESTS(8, 64)
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112 CREATE_TESTS(16, 32)
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113 CREATE_TESTS(32, 16)
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114 CREATE_TESTS(64, 8)
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115
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116 CREATE_TESTS_FLOAT(32, 2)
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117 CREATE_TESTS_FLOAT(32, 4)
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118 CREATE_TESTS_FLOAT(32, 8)
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119 CREATE_TESTS_FLOAT(32, 16)
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120
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121 CREATE_TESTS_FLOAT(64, 2)
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122 CREATE_TESTS_FLOAT(64, 4)
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123 CREATE_TESTS_FLOAT(64, 8)
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124
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125 #undef CREATE_TESTS_INT
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126 #undef CREATE_TESTS_FLOAT
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127 #undef CREATE_TESTS
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128 #undef CREATE_TEST
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129 #undef CREATE_TEST_SHIFT
2
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130
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131 static int test_arith(void)
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132 {
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133 int ret = 0;
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134
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135 #define RUN_TESTS_SIGN(shorttype, type, bits, size) \
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136 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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137 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
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138 for (size_t j = 0U; j < ARRAY_SIZE(testval##shorttype##bits); j++) { \
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139 const v##type##bits##x##size b = vtest##shorttype##bits##x##size(j); \
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140 ret |= test_arith_v##type##bits##x##size##_add(a, b); \
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141 ret |= test_arith_v##type##bits##x##size##_sub(a, b); \
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142 ret |= test_arith_v##type##bits##x##size##_mul(a, b); \
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143 ret |= test_arith_v##type##bits##x##size##_div(a, b); \
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144 ret |= test_arith_v##type##bits##x##size##_mod(a, b); \
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145 ret |= test_arith_v##type##bits##x##size##_and(a, b); \
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146 ret |= test_arith_v##type##bits##x##size##_or(a, b); \
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147 ret |= test_arith_v##type##bits##x##size##_xor(a, b); \
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148 ret |= test_arith_v##type##bits##x##size##_avg(a, b); \
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149 ret |= test_arith_v##type##bits##x##size##_min(a, b); \
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150 ret |= test_arith_v##type##bits##x##size##_max(a, b); \
2
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151 } \
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152 } \
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153 \
45
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154 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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155 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
4
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156 for (uint32_t j = 0U; j < bits; j++) { \
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157 const vuint##bits##x##size b = vuint##bits##x##size##_splat(j); \
45
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158 ret |= test_arith_v##type##bits##x##size##_rshift(a, b); \
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159 ret |= test_arith_v##type##bits##x##size##_lshift(a, b); \
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160 ret |= test_arith_v##type##bits##x##size##_lrshift(a, b); \
2
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161 } \
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162 }
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163
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164 #define RUN_TESTS(bits, size) \
45
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165 RUN_TESTS_SIGN( , int, bits, size) \
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166 RUN_TESTS_SIGN(u, uint, bits, size)
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diff changeset
167
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diff changeset
168 #define RUN_TESTS_FLOAT(shorttype, type, bits, size) \
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169 for (size_t i = 0U; i < ARRAY_SIZE(testval##shorttype##bits); i++) { \
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diff changeset
170 const v##type##bits##x##size a = vtest##shorttype##bits##x##size(i); \
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171 for (size_t j = 0U; j < ARRAY_SIZE(testval##shorttype##bits); j++) { \
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172 const v##type##bits##x##size b = vtest##shorttype##bits##x##size(j); \
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173 ret |= test_arith_v##type##bits##x##size##_add(a, b); \
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174 ret |= test_arith_v##type##bits##x##size##_sub(a, b); \
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175 ret |= test_arith_v##type##bits##x##size##_mul(a, b); \
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176 ret |= test_arith_v##type##bits##x##size##_div(a, b); \
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177 ret |= test_arith_v##type##bits##x##size##_mod(a, b); \
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178 ret |= test_arith_v##type##bits##x##size##_avg(a, b); \
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179 ret |= test_arith_v##type##bits##x##size##_min(a, b); \
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180 ret |= test_arith_v##type##bits##x##size##_max(a, b); \
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diff changeset
181 } \
46
31cee67540b5 f32/f64: add floor, ceil, round, and trunc operations
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diff changeset
182 ret |= test_arith_v##type##bits##x##size##_floor(a); \
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183 ret |= test_arith_v##type##bits##x##size##_ceil(a); \
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184 ret |= test_arith_v##type##bits##x##size##_round(a); \
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185 ret |= test_arith_v##type##bits##x##size##_trunc(a); \
45
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186 }
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187
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188 RUN_TESTS(8, 2)
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189
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190 RUN_TESTS(8, 4)
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191 RUN_TESTS(16, 2)
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192
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193 RUN_TESTS(8, 8)
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194 RUN_TESTS(16, 4)
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195 RUN_TESTS(32, 2)
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196
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197 RUN_TESTS(8, 16)
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198 RUN_TESTS(16, 8)
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199 RUN_TESTS(32, 4)
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200 RUN_TESTS(64, 2)
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diff changeset
201
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diff changeset
202 RUN_TESTS(8, 32)
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diff changeset
203 RUN_TESTS(16, 16)
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diff changeset
204 RUN_TESTS(32, 8)
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diff changeset
205 RUN_TESTS(64, 4)
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diff changeset
206
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diff changeset
207 RUN_TESTS(8, 64)
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diff changeset
208 RUN_TESTS(16, 32)
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diff changeset
209 RUN_TESTS(32, 16)
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diff changeset
210 RUN_TESTS(64, 8)
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diff changeset
211
45
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diff changeset
212 RUN_TESTS_FLOAT(f, f, 32, 2)
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diff changeset
213 RUN_TESTS_FLOAT(f, f, 32, 4)
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diff changeset
214 RUN_TESTS_FLOAT(f, f, 32, 8)
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diff changeset
215 RUN_TESTS_FLOAT(f, f, 32, 16)
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parents: 41
diff changeset
216
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diff changeset
217 RUN_TESTS_FLOAT(f, f, 64, 2)
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diff changeset
218 RUN_TESTS_FLOAT(f, f, 64, 4)
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parents: 41
diff changeset
219 RUN_TESTS_FLOAT(f, f, 64, 8)
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diff changeset
220
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parents: 41
diff changeset
221 #undef RUN_TESTS_FLOAT
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parents: 4
diff changeset
222 #undef RUN_TESTS_SIGN
2
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diff changeset
223 #undef RUN_TESTS
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224
f12b5dd4e18c *: many new operations and a real test suite
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diff changeset
225 return ret;
3
3c5545b1568f *: much better alignment support & tests
Paper <paper@tflc.us>
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diff changeset
226 }