From d327a0afbb6a92553647444c0baaeb4971a0847b Mon Sep 17 00:00:00 2001
From: Sergiusz Bazanski <q3k@q3k.org>
Date: Sat, 14 Jul 2018 19:01:33 +0100
Subject: Revert "Make ice40::Arch thread-safe"

This reverts commit 0816f447b768ebe0632f419e9b696714dda4e860.
---
 ice40/arch.cc | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'ice40/arch.cc')

diff --git a/ice40/arch.cc b/ice40/arch.cc
index 74353fe6..adc37dbd 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -241,7 +241,6 @@ IdString Arch::archArgsToId(ArchArgs args) const
 
 BelId Arch::getBelByName(IdString name) const
 {
-    boost::lock_guard<boost::shared_mutex> lock(mtx_);
     BelId ret;
 
     if (bel_by_name.empty()) {
@@ -277,7 +276,6 @@ BelRange Arch::getBelsAtSameTile(BelId bel) const
 WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
 {
     WireId ret;
-    boost::shared_lock_guard<boost::shared_mutex> lock(mtx_);
 
     NPNR_ASSERT(bel != BelId());
 
@@ -298,7 +296,6 @@ WireId Arch::getWireBelPin(BelId bel, PortPin pin) const
 WireId Arch::getWireByName(IdString name) const
 {
     WireId ret;
-    boost::shared_lock_guard<boost::shared_mutex> lock(mtx_);
 
     if (wire_by_name.empty()) {
         for (int i = 0; i < chip_info->num_wires; i++)
@@ -317,7 +314,6 @@ WireId Arch::getWireByName(IdString name) const
 PipId Arch::getPipByName(IdString name) const
 {
     PipId ret;
-    boost::shared_lock_guard<boost::shared_mutex> lock(mtx_);
 
     if (pip_by_name.empty()) {
         for (int i = 0; i < chip_info->num_pips; i++) {
@@ -376,8 +372,6 @@ std::string Arch::getBelPackagePin(BelId bel) const
 
 // -----------------------------------------------------------------------
 
-// TODO(cliffordvienna): lock all of this
-
 GroupId Arch::getGroupByName(IdString name) const
 {
     for (auto g : getGroups())
@@ -503,7 +497,6 @@ DecalXY Arch::getGroupDecal(GroupId group) const
 
 std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
 {
-    boost::shared_lock_guard<boost::shared_mutex> lock(mtx_);
     std::vector<GraphicElement> ret;
 
     if (decal.type == DecalId::TYPE_FRAME) {
-- 
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