1 files changed, 46 insertions, 0 deletions
diff --git a/include/core/kernel.h b/include/core/kernel.h
new file mode 100644
index 0000000..f827731
--- /dev/null
+++ b/include/core/kernel.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "maths/matrix.h"
+#include "maths/vector.h"
+
+enum PsiGateType
+{
+	PSI_GATE_TYPE_DIAGONAL,
+	PSI_GATE_TYPE_NON_DIAGONAL,
+	PSI_GATE_TYPE_CONTROLLED,
+};
+
+struct PsiKernel
+{
+	struct PsiMatrix matrix;
+	size_t *targets;
+	size_t target_count;
+	char *name;
+	enum PsiGateType gate_type;
+};
+
+struct PsiKernel psi_new_kernel(const char *name, struct PsiMatrix matrix, const size_t *targets, size_t target_count);
+struct PsiKernel psi_clone_kernel(struct PsiKernel kernel);
+void psi_free_kernel(struct PsiKernel *kernel);
+
+bool psi_kernels_share_qubits(struct PsiKernel a, struct PsiKernel b);
+bool psi_kernels_commute(struct PsiKernel a, struct PsiKernel b);
+bool psi_kernels_can_fuse(struct PsiKernel a, struct PsiKernel b);
+bool psi_fuse_kernels(struct PsiKernel a, struct PsiKernel b, struct PsiKernel *out);
+
+struct PsiKernelBatch
+{
+	struct PsiKernel *kernels;
+	size_t count;
+	size_t capacity;
+	size_t num_qubits;
+};
+
+struct PsiKernelBatch psi_new_kernel_batch(size_t num_qubits);
+void psi_free_kernel_batch(struct PsiKernelBatch *batch);
+void psi_add_kernel(struct PsiKernelBatch *batch, struct PsiKernel kernel);
+void psi_optimize_kernel_batch(struct PsiKernelBatch *batch);
+void psi_execute_kernel_batch(struct PsiKernelBatch batch, struct PsiVector *state);