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/********************************************************* | ||
Model Name : ionic | ||
Filename : ionic.mod | ||
NMODL Version : 7.7.0 | ||
Vectorized : true | ||
Threadsafe : true | ||
Created : DATE | ||
Simulator : CoreNEURON | ||
Backend : C++ (api-compatibility) | ||
NMODL Compiler : VERSION | ||
*********************************************************/ | ||
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#include <math.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <string.h> | ||
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#include <coreneuron/gpu/nrn_acc_manager.hpp> | ||
#include <coreneuron/mechanism/mech/mod2c_core_thread.hpp> | ||
#include <coreneuron/mechanism/register_mech.hpp> | ||
#include <coreneuron/nrnconf.h> | ||
#include <coreneuron/nrniv/nrniv_decl.h> | ||
#include <coreneuron/sim/multicore.hpp> | ||
#include <coreneuron/sim/scopmath/newton_thread.hpp> | ||
#include <coreneuron/utils/ivocvect.hpp> | ||
#include <coreneuron/utils/nrnoc_aux.hpp> | ||
#include <coreneuron/utils/randoms/nrnran123.h> | ||
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namespace coreneuron { | ||
#ifndef NRN_PRCELLSTATE | ||
#define NRN_PRCELLSTATE 0 | ||
#endif | ||
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/** channel information */ | ||
static const char *mechanism_info[] = { | ||
"7.7.0", | ||
"ionic", | ||
0, | ||
0, | ||
0, | ||
0 | ||
}; | ||
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/** all global variables */ | ||
struct ionic_Store { | ||
int na_type{}; | ||
int reset{}; | ||
int mech_type{}; | ||
}; | ||
static_assert(std::is_trivially_copy_constructible_v<ionic_Store>); | ||
static_assert(std::is_trivially_move_constructible_v<ionic_Store>); | ||
static_assert(std::is_trivially_copy_assignable_v<ionic_Store>); | ||
static_assert(std::is_trivially_move_assignable_v<ionic_Store>); | ||
static_assert(std::is_trivially_destructible_v<ionic_Store>); | ||
ionic_Store ionic_global; | ||
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/** all mechanism instance variables and global variables */ | ||
struct ionic_Instance { | ||
double* ina{}; | ||
double* ena{}; | ||
double* v_unused{}; | ||
double* g_unused{}; | ||
const double* ion_ina{}; | ||
double* ion_ena{}; | ||
ionic_Store* global{&ionic_global}; | ||
}; | ||
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/** connect global (scalar) variables to hoc -- */ | ||
static DoubScal hoc_scalar_double[] = { | ||
{nullptr, nullptr} | ||
}; | ||
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/** connect global (array) variables to hoc -- */ | ||
static DoubVec hoc_vector_double[] = { | ||
{nullptr, nullptr, 0} | ||
}; | ||
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static inline int first_pointer_var_index() { | ||
return -1; | ||
} | ||
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static inline int first_random_var_index() { | ||
return -1; | ||
} | ||
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static inline int float_variables_size() { | ||
return 4; | ||
} | ||
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static inline int int_variables_size() { | ||
return 2; | ||
} | ||
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static inline int get_mech_type() { | ||
return ionic_global.mech_type; | ||
} | ||
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static inline Memb_list* get_memb_list(NrnThread* nt) { | ||
if (!nt->_ml_list) { | ||
return nullptr; | ||
} | ||
return nt->_ml_list[get_mech_type()]; | ||
} | ||
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static inline void* mem_alloc(size_t num, size_t size, size_t alignment = 16) { | ||
void* ptr; | ||
posix_memalign(&ptr, alignment, num*size); | ||
memset(ptr, 0, size); | ||
return ptr; | ||
} | ||
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static inline void mem_free(void* ptr) { | ||
free(ptr); | ||
} | ||
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static inline void coreneuron_abort() { | ||
abort(); | ||
} | ||
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// Allocate instance structure | ||
static void nrn_private_constructor_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
assert(!ml->instance); | ||
assert(!ml->global_variables); | ||
assert(ml->global_variables_size == 0); | ||
auto* const inst = new ionic_Instance{}; | ||
assert(inst->global == &ionic_global); | ||
ml->instance = inst; | ||
ml->global_variables = inst->global; | ||
ml->global_variables_size = sizeof(ionic_Store); | ||
} | ||
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// Deallocate the instance structure | ||
static void nrn_private_destructor_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
assert(inst); | ||
assert(inst->global); | ||
assert(inst->global == &ionic_global); | ||
assert(inst->global == ml->global_variables); | ||
assert(ml->global_variables_size == sizeof(ionic_Store)); | ||
delete inst; | ||
ml->instance = nullptr; | ||
ml->global_variables = nullptr; | ||
ml->global_variables_size = 0; | ||
} | ||
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/** initialize mechanism instance variables */ | ||
static inline void setup_instance(NrnThread* nt, Memb_list* ml) { | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
assert(inst); | ||
assert(inst->global); | ||
assert(inst->global == &ionic_global); | ||
assert(inst->global == ml->global_variables); | ||
assert(ml->global_variables_size == sizeof(ionic_Store)); | ||
int pnodecount = ml->_nodecount_padded; | ||
Datum* indexes = ml->pdata; | ||
inst->ina = ml->data+0*pnodecount; | ||
inst->ena = ml->data+1*pnodecount; | ||
inst->v_unused = ml->data+2*pnodecount; | ||
inst->g_unused = ml->data+3*pnodecount; | ||
inst->ion_ina = nt->_data; | ||
inst->ion_ena = nt->_data; | ||
} | ||
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static void nrn_alloc_ionic(double* data, Datum* indexes, int type) { | ||
// do nothing | ||
} | ||
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void nrn_constructor_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
#ifndef CORENEURON_BUILD | ||
int nodecount = ml->nodecount; | ||
int pnodecount = ml->_nodecount_padded; | ||
const int* node_index = ml->nodeindices; | ||
double* data = ml->data; | ||
const double* voltage = nt->_actual_v; | ||
Datum* indexes = ml->pdata; | ||
ThreadDatum* thread = ml->_thread; | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
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#endif | ||
} | ||
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void nrn_destructor_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
#ifndef CORENEURON_BUILD | ||
int nodecount = ml->nodecount; | ||
int pnodecount = ml->_nodecount_padded; | ||
const int* node_index = ml->nodeindices; | ||
double* data = ml->data; | ||
const double* voltage = nt->_actual_v; | ||
Datum* indexes = ml->pdata; | ||
ThreadDatum* thread = ml->_thread; | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
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#endif | ||
} | ||
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/** initialize channel */ | ||
void nrn_init_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
int nodecount = ml->nodecount; | ||
int pnodecount = ml->_nodecount_padded; | ||
const int* node_index = ml->nodeindices; | ||
double* data = ml->data; | ||
const double* voltage = nt->_actual_v; | ||
Datum* indexes = ml->pdata; | ||
ThreadDatum* thread = ml->_thread; | ||
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setup_instance(nt, ml); | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
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if (_nrn_skip_initmodel == 0) { | ||
#pragma omp simd | ||
#pragma ivdep | ||
for (int id = 0; id < nodecount; id++) { | ||
int node_id = node_index[id]; | ||
double v = voltage[node_id]; | ||
#if NRN_PRCELLSTATE | ||
inst->v_unused[id] = v; | ||
#endif | ||
inst->ina[id] = inst->ion_ina[indexes[0*pnodecount + id]]; | ||
inst->ion_ena[indexes[1*pnodecount + id]] = inst->ena[id]; | ||
} | ||
} | ||
} | ||
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/** update state */ | ||
void nrn_state_ionic(NrnThread* nt, Memb_list* ml, int type) { | ||
int nodecount = ml->nodecount; | ||
int pnodecount = ml->_nodecount_padded; | ||
const int* node_index = ml->nodeindices; | ||
double* data = ml->data; | ||
const double* voltage = nt->_actual_v; | ||
Datum* indexes = ml->pdata; | ||
ThreadDatum* thread = ml->_thread; | ||
auto* const inst = static_cast<ionic_Instance*>(ml->instance); | ||
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#pragma omp simd | ||
#pragma ivdep | ||
for (int id = 0; id < nodecount; id++) { | ||
int node_id = node_index[id]; | ||
double v = voltage[node_id]; | ||
#if NRN_PRCELLSTATE | ||
inst->v_unused[id] = v; | ||
#endif | ||
inst->ina[id] = inst->ion_ina[indexes[0*pnodecount + id]]; | ||
inst->ena[id] = 42.0; | ||
inst->ion_ena[indexes[1*pnodecount + id]] = inst->ena[id]; | ||
} | ||
} | ||
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/** register channel with the simulator */ | ||
void _ionic_reg() { | ||
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int mech_type = nrn_get_mechtype("ionic"); | ||
ionic_global.mech_type = mech_type; | ||
if (mech_type == -1) { | ||
return; | ||
} | ||
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_nrn_layout_reg(mech_type, 0); | ||
register_mech(mechanism_info, nrn_alloc_ionic, nullptr, nullptr, nrn_state_ionic, nrn_init_ionic, nrn_private_constructor_ionic, nrn_private_destructor_ionic, first_pointer_var_index(), 1); | ||
ionic_global.na_type = nrn_get_mechtype("na_ion"); | ||
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hoc_register_prop_size(mech_type, float_variables_size(), int_variables_size()); | ||
hoc_register_dparam_semantics(mech_type, 0, "na_ion"); | ||
hoc_register_dparam_semantics(mech_type, 1, "na_ion"); | ||
hoc_register_var(hoc_scalar_double, hoc_vector_double, NULL); | ||
} | ||
} |
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