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vpi_put_value_array: added initial work.

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Signed-off-by: Diego Roux <diegoroux04@protonmail.com>
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Diego Roux 2024-10-22 21:50:47 -06:00
parent f57687f3ab
commit e67e65c280
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1 changed files with 100 additions and 4 deletions
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104
include/verilated_vpi.cpp
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@ -2903,7 +2903,11 @@ void vl_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
static thread_local EData out_ptr[VL_VALUE_STRING_MAX_WORDS * 2];
if (VL_UNLIKELY(!vop->rangep())) return;
if (num > size) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: requested elements (%u) exceed array size (%u)",
__func__, num, size);
}
index -= fmin(vop->rangep()->left(), vop->rangep()->right());
if (arrayvalue_p->format == vpiIntVal) {
@ -3359,6 +3363,8 @@ void vpi_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
__func__, vop->fullname(), varp->dims());
}
if (VL_UNLIKELY(!vop->rangep())) return;
int minRange = fmin(vop->rangep()->left(), vop->rangep()->right());
int maxRange = fmax(vop->rangep()->left(), vop->rangep()->right());
@ -3370,9 +3376,99 @@ void vpi_get_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
vl_get_value_array(object, arrayvalue_p, index_p, num);
}
void vpi_put_value_array(vpiHandle /*object*/, p_vpi_arrayvalue /*arrayvalue_p*/,
PLI_INT32* /*index_p*/, PLI_UINT32 /*num*/) {
VL_VPI_UNIMP_();
void vl_put_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
PLI_INT32* index_p, PLI_UINT32 num) {
const VerilatedVpioVar* const vop = VerilatedVpioVar::castp(object);
if (!vl_check_array_format(vop->varp(), arrayvalue_p, vop->fullname())) return;
const VerilatedVar* const varp = vop->varp();
int size = vop->size();
int index = index_p[0];
if (VL_UNLIKELY(!vop->rangep())) return;
index -= fmin(vop->rangep()->left(), vop->rangep()->right());
if (arrayvalue_p->format == vpiIntVal) {
PLI_INT32 *integers = arrayvalue_p->value.integers;
if (varp->vltype() == VLVT_UINT8) {
CData *ptr = reinterpret_cast<CData*>(vop->varDatap());
for (int i = 0; i < num; i++) {
ptr[index++] = integers[i];
index = index % size;
}
} else if (varp->vltype() == VLVT_UINT16) {
SData *ptr = reinterpret_cast<SData*>(vop->varDatap());
for (int i = 0; i < num; i++) {
ptr[index++] = integers[i];
index = index % size;
}
} else if (varp->vltype() == VLVT_UINT32) {
IData *ptr = reinterpret_cast<IData*>(vop->varDatap());
for (int i = 0; i < num; i++) {
ptr[index++] = integers[i];
index = index % size;
}
}
return;
}
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: Unsupported format (%s) as requested for %s", __func__,
VerilatedVpiError::strFromVpiVal(arrayvalue_p->format), vop->fullname());
}
void vpi_put_value_array(vpiHandle object, p_vpi_arrayvalue arrayvalue_p,
PLI_INT32* index_p, PLI_UINT32 num) {
VL_DEBUG_IF_PLI(VL_DBG_MSGF("- vpi: vpi_put_value_array %p\n", object););
VerilatedVpiImp::assertOneCheck();
VL_VPI_ERROR_RESET_();
if (VL_UNLIKELY(!object)) return;
const VerilatedVpioVar* const vop = VerilatedVpioVar::castp(object);
if (!vop) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: Unsupported vpiHandle (%p)", __func__, object);
}
if (vop->type() != vpiRegArray) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: Unsupported type (%p, %s)", __func__,
object, VerilatedVpiError::strFromVpiObjType(vop->type()));
}
const VerilatedVar* const varp = vop->varp();
if (varp->dims() != 2) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: object %s has unsupported number of indices (%d)",
__func__, vop->fullname(), varp->dims());
}
if (VL_UNLIKELY(!vop->rangep())) return;
int minRange = fmin(vop->rangep()->left(), vop->rangep()->right());
int maxRange = fmax(vop->rangep()->left(), vop->rangep()->right());
if ((index_p[0] > maxRange) || (index_p[0] < minRange)) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: index %u for object %s is out of bounds [%u,%u]",
__func__, index_p[0], vop->fullname(), minRange, maxRange);
}
if (VL_UNLIKELY(!vop->varp()->isPublicRW())) {
VL_VPI_ERROR_(__FILE__, __LINE__,
"Ignoring vpi_put_value_array to signal marked read-only,"
" use public_flat_rw instead: %s",
vop->fullname());
}
if (arrayvalue_p->flags & ~(vpiPropagateOff | vpiOneValue | vpiNoDelay)) {
VL_VPI_ERROR_(__FILE__, __LINE__, "%s: Unsupported flags (%x)",
__func__, arrayvalue_p->flags);
}
vl_put_value_array(object, arrayvalue_p, index_p, num);
}
// time processing