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vpi_get_value_array: change use of malloc to thread_local mem.

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Signed-off-by: Diego Roux <diegoroux04@protonmail.com>
This commit is contained in:
Diego Roux 2024-10-06 22:50:28 -06:00
parent 74fe41143b
commit 10d572b55f
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GPG Key ID: D7D0B7E32653DAD2
1 changed files with 45 additions and 10 deletions
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47
include/verilated_vpi.cpp
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@ -2905,13 +2905,21 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
int size = vpi_get(vpiSize, object);
int index = index_p[0];
static thread_local WData out_ptr[VL_VALUE_STRING_MAX_WORDS];
if (arrayvalue_p->format == vpiIntVal) {
PLI_INT32 *integers;
if (arrayvalue_p->flags & vpiUserAllocFlag) {
integers = arrayvalue_p->value.integers;
} else {
integers = (PLI_INT32*)malloc(num * 4);
if (VL_UNCOVERABLE(num >= VL_VALUE_STRING_MAX_WORDS)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"vpi_get_value with more than VL_VALUE_STRING_MAX_WORDS; increase and "
"recompile");
}
integers = (PLI_INT32*)out_ptr;
arrayvalue_p->value.integers = integers;
}
@ -2945,7 +2953,14 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
if (arrayvalue_p->flags & vpiUserAllocFlag) {
shortints = arrayvalue_p->value.shortints;
} else {
shortints = (PLI_INT16*)malloc(num * 2);
const int words = VL_WORDS_I(num * 16);
if (VL_UNCOVERABLE(words >= VL_VALUE_STRING_MAX_WORDS)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"vpi_get_value with more than VL_VALUE_STRING_MAX_WORDS; increase and "
"recompile");
}
shortints = (PLI_INT16*)out_ptr;
arrayvalue_p->value.shortints = shortints;
}
@ -2963,7 +2978,14 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
if (arrayvalue_p->flags & vpiUserAllocFlag) {
longints = arrayvalue_p->value.longints;
} else {
longints = (PLI_INT64*)malloc(num * 8);
const int words = VL_WORDS_I(num * 64);
if (VL_UNCOVERABLE(words >= VL_VALUE_STRING_MAX_WORDS)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"vpi_get_value with more than VL_VALUE_STRING_MAX_WORDS; increase and "
"recompile");
}
longints = (PLI_INT64*)out_ptr;
arrayvalue_p->value.longints = longints;
}
@ -2999,7 +3021,14 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
ngroups = 0; break;
}
value_ptr = (PLI_BYTE8*)malloc(ngroups * num);
const int words = VL_WORDS_I(ngroups * 8 * num);
if (VL_UNCOVERABLE(words >= VL_VALUE_STRING_MAX_WORDS)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"vpi_get_value with more than VL_VALUE_STRING_MAX_WORDS; increase and "
"recompile");
}
value_ptr = (PLI_BYTE8*)out_ptr;
arrayvalue_p->value.rawvals = value_ptr;
}
@ -3035,8 +3064,8 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
index = index % size;
}
} else if (varp->vltype() == VLVT_WDATA) {
WData *rawvals = reinterpret_cast<WData*>(value_ptr);
WData *ptr = reinterpret_cast<WData*>(vop->varDatap());
WData *rawvals = reinterpret_cast<WData*>(value_ptr);
const int words = VL_WORDS_I(varp->packed().elements());
@ -3056,7 +3085,13 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
if (arrayvalue_p->flags & vpiUserAllocFlag) {
reals = arrayvalue_p->value.reals;
} else {
reals = (double*)malloc(num * sizeof(double));
if (VL_UNCOVERABLE(num >= VL_VALUE_STRING_MAX_WORDS)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
"vpi_get_value with more than VL_VALUE_STRING_MAX_WORDS; increase and "
"recompile");
}
reals = (double*)out_ptr;
arrayvalue_p->value.reals = reals;
}