diff options
| author | Donggyu Kim | 2016-05-06 01:57:44 -0700 |
|---|---|---|
| committer | Andrew Waterman | 2016-05-09 11:10:07 -0700 |
| commit | 163097ac2bc8323d3ddbf1c6c63911bc4cd2bd17 (patch) | |
| tree | 975503ea9da6355adc9e3ca135dd5ad0819dd994 /src/main/resources/vpi.h | |
| parent | afa6f2740f4243de8345af0a899ac4a9c4a48d6c (diff) | |
remove vpi source files
Diffstat (limited to 'src/main/resources/vpi.h')
| -rw-r--r-- | src/main/resources/vpi.h | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/main/resources/vpi.h b/src/main/resources/vpi.h deleted file mode 100644 index 09c2dc75..00000000 --- a/src/main/resources/vpi.h +++ /dev/null @@ -1,212 +0,0 @@ -#ifndef __VPI_H -#define __VPI_h - -#include "vpi_user.h" -#include "sim_api.h" -#include <queue> - -PLI_INT32 tick_cb(p_cb_data cb_data); - -class vpi_api_t: public sim_api_t<vpiHandle> { -public: - void init_clks() { - vpiHandle syscall_handle = vpi_handle(vpiSysTfCall, NULL); - vpiHandle arg_iter = vpi_iterate(vpiArgument, syscall_handle); - // Cache clocks - while (vpiHandle arg_handle = vpi_scan(arg_iter)) { - std::string name = vpi_get_str(vpiName, arg_handle); - sim_data.clk_map[name.substr(0, name.rfind("_len"))] = arg_handle; - } - } - - void init_rsts() { - vpiHandle syscall_handle = vpi_handle(vpiSysTfCall, NULL); - vpiHandle arg_iter = vpi_iterate(vpiArgument, syscall_handle); - // Cache Resets - while (vpiHandle arg_handle = vpi_scan(arg_iter)) { - sim_data.resets.push_back(arg_handle); - } - } - - void init_ins() { - vpiHandle syscall_handle = vpi_handle(vpiSysTfCall, NULL); - vpiHandle arg_iter = vpi_iterate(vpiArgument, syscall_handle); - // Cache Inputs - while (vpiHandle arg_handle = vpi_scan(arg_iter)) { - sim_data.inputs.push_back(arg_handle); - } - } - - void init_outs() { - vpiHandle syscall_handle = vpi_handle(vpiSysTfCall, NULL); - vpiHandle arg_iter = vpi_iterate(vpiArgument, syscall_handle); - // Cache Outputs - while (vpiHandle arg_handle = vpi_scan(arg_iter)) { - sim_data.outputs.push_back(arg_handle); - } - } - - void init_sigs() { - vpiHandle syscall_handle = vpi_handle(vpiSysTfCall, NULL); - top_handle = vpi_scan(vpi_iterate(vpiArgument, syscall_handle)); - search_signals(); - } - -private: - vpiHandle top_handle; - - void put_value(vpiHandle& sig) { - std::string value; - for (size_t k = 0 ; k < ((vpi_get(vpiSize, sig) - 1) >> 6) + 1 ; k++) { - // 64 bit chunks are given - std::string v; - std::cin >> v; - value += v; - } - s_vpi_value value_s; - value_s.format = vpiHexStrVal; - value_s.value.str = (PLI_BYTE8*) value.c_str(); - vpi_put_value(sig, &value_s, NULL, vpiNoDelay); - } - - void get_value(vpiHandle& sig) { - s_vpi_value value_s; - value_s.format = vpiHexStrVal; - vpi_get_value(sig, &value_s); - std::cerr << value_s.value.str << std::endl; - } - - virtual void reset() { - for (size_t i = 0 ; i < sim_data.resets.size() ; i++) { - s_vpi_value value_s; - value_s.format = vpiHexStrVal; - value_s.value.str = (PLI_BYTE8*) "1"; - vpi_put_value(sim_data.resets[i], &value_s, NULL, vpiNoDelay); - } - } - - virtual void start() { - for (size_t i = 0 ; i < sim_data.resets.size() ; i++) { - s_vpi_value value_s; - value_s.format = vpiHexStrVal; - value_s.value.str = (PLI_BYTE8*) "0"; - vpi_put_value(sim_data.resets[i], &value_s, NULL, vpiNoDelay); - } - } - - virtual void finish() { vpi_control(vpiFinish, 0); } - - virtual void step() { } - - virtual void update() { - s_cb_data data_s; - s_vpi_time time_s; - time_s.type = vpiSimTime; - time_s.low = 0; - time_s.high = 0; - data_s.reason = cbReadWriteSynch; - data_s.cb_rtn = tick_cb; - data_s.obj = NULL; - data_s.time = &time_s; - data_s.value = NULL; - data_s.user_data = NULL; - vpi_free_object(vpi_register_cb(&data_s)); - } - - virtual size_t add_signal(vpiHandle& sig_handle, std::string& wire) { - size_t id = sim_data.signals.size(); - sim_data.signals.push_back(sig_handle); - sim_data.signal_map[wire] = id; - return id; - } - - int search_signals(const char *wire = NULL) { - int id = -1; - std::string wirepath = wire ? wire : ""; - int dotpos = wirepath.rfind("."); - std::string modpath = dotpos > 0 ? wirepath.substr(0, dotpos) : ""; - std::string wirename = dotpos > 0 ? wirepath.substr(dotpos+1) : ""; - int sbrpos = wirename.rfind("["); - std::string arrname = sbrpos > 0 ? wirename.substr(0, sbrpos) : ""; - std::queue<vpiHandle> modules; - size_t offset = std::string(vpi_get_str(vpiFullName, top_handle)).find(".") + 1; - - // Start from the top module - modules.push(top_handle); - - while (!modules.empty()) { - vpiHandle mod_handle = modules.front(); - modules.pop(); - - std::string modname = std::string(vpi_get_str(vpiFullName, mod_handle)).substr(offset); - // If the module is found - if (!wire || modpath == modname) { - // Iterate its nets - vpiHandle net_iter = vpi_iterate(vpiNet, mod_handle); - while (vpiHandle net_handle = vpi_scan(net_iter)) { - std::string netname = vpi_get_str(vpiName, net_handle); - std::string netpath = modname + "." + netname; - size_t netid = (!wire && netname[0] != 'T') || wirename == netname ? - add_signal(net_handle, netpath) : 0; - id = netid ? netid : id; - if (id > 0) break; - } - if (id > 0) break; - - // Iterate its regs - vpiHandle reg_iter = vpi_iterate(vpiReg, mod_handle); - while (vpiHandle reg_handle = vpi_scan(reg_iter)) { - std::string regname = vpi_get_str(vpiName, reg_handle); - std::string regpath = modname + "." + regname; - size_t regid = !wire || wirename == regname ? - add_signal(reg_handle, regpath) : 0; - id = regid ? regid : id; - if (id > 0) break; - } - if (id > 0) break; - - // Iterate its mems - vpiHandle mem_iter = vpi_iterate(vpiRegArray, mod_handle); - while (vpiHandle mem_handle = vpi_scan(mem_iter)) { - std::string memname = vpi_get_str(vpiName, mem_handle); - if (!wire || arrname == memname) { - vpiHandle elm_iter = vpi_iterate(vpiReg, mem_handle); - size_t idx = vpi_get(vpiSize, mem_handle); - while (vpiHandle elm_handle = vpi_scan(elm_iter)) { - std::string elmname = vpi_get_str(vpiName, elm_handle); - std::string elmpath = modname + "." + elmname; - size_t elmid = add_signal(elm_handle, elmpath); - id = wirename == elmname ? elmid : id; - } - } - if (id > 0) break; - } - } - - // Find DFF - if (!wire || wirepath == modname) { - vpiHandle udp_iter = vpi_iterate(vpiPrimitive, mod_handle); - while (vpiHandle udp_handle = vpi_scan(udp_iter)) { - if (vpi_get(vpiPrimType, udp_handle) == vpiSeqPrim) { - id = add_signal(udp_handle, modname); - break; - } - } - } - if (id > 0) break; - - vpiHandle sub_iter = vpi_iterate(vpiModule, mod_handle); - while (vpiHandle sub_handle = vpi_scan(sub_iter)) { - modules.push(sub_handle); - } - } - - return id; - } - - virtual int search(std::string& wire) { - return search_signals(wire.c_str()); - } -}; - -#endif // __VPI_H |
